{"id":4841,"date":"2026-06-03T06:24:40","date_gmt":"2026-06-03T05:24:40","guid":{"rendered":"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/"},"modified":"2026-10-14T09:07:13","modified_gmt":"2026-10-14T08:07:13","slug":"reactions-of-alkenes","status":"publish","type":"page","link":"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/","title":{"rendered":"Reactions of Alkenes"},"content":{"rendered":"\n<div class=\"ols-t6-page\">\n\n  <aside class=\"ols-sidebar\">\r\n  <div class=\"ols-sidebar-header\">\r\n    <h3>Revision Notes<\/h3>\r\n    <p>A Level Chemistry<\/p>\r\n  <\/div>\r\n\r\n  <div class=\"ols-topic-group\">\r\n    <h4>Topic 6 Organic Chemistry I<\/h4>\r\n\r\n    <ul class=\"ols-topic-list\">\r\n\r\n      <li>\r\n        <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/\">Introduction to Organic Chemistry<\/a>\r\n\r\n        <ul class=\"ols-subtopic-list\">\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/iupac-rules\/\">IUPAC Rules<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/alkene\/\">Alkene<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/alcohol\/\">Alcohol<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/halogenoalkanes\/\">Halogenoalkanes<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/aldehyde\/\">Aldehyde<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/ketone\/\">Ketone<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/carboxylic-acid\/\">Carboxylic Acid<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/ester\/\">Ester<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/introduction-to-organic-chemistry\/isomerism\/\">Isomerism<\/a>\r\n          <\/li>\r\n        <\/ul>\r\n      <\/li>\r\n\r\n      <li>\r\n        <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/\">Alkanes<\/a>\r\n\r\n        <ul class=\"ols-subtopic-list\">\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/crude-oil\/\">Alkanes from Crude Oil<\/a>\r\n\r\n            <ul class=\"ols-subtopic-list\">\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/crude-oil\/fractional-distillation\/\">Fractional Distillation<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/crude-oil\/cracking\/\">Cracking<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/crude-oil\/reforming\/\">Reforming<\/a>\r\n              <\/li>\r\n            <\/ul>\r\n          <\/li>\r\n\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/fuel\/\">Alkanes as Fuel<\/a>\r\n\r\n            <ul class=\"ols-subtopic-list\">\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/fuel\/combustion\/\">Combustion<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/fuel\/oxides-of-sulfur\/\">Oxides of Sulfur<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/fuel\/oxides-of-nitrogen\/\">Oxides of Nitrogen<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/fuel\/catalytic-converter\/\">Catalytic Converter<\/a>\r\n              <\/li>\r\n            <\/ul>\r\n          <\/li>\r\n\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/alternative-fuel\/\">Alternative Fuel<\/a>\r\n          <\/li>\r\n\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/reactions\/\">Reactions of Alkanes<\/a>\r\n\r\n            <ul class=\"ols-subtopic-list\">\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/reactions\/free-radical-substitution\/\">Free Radical Substitution<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/reactions\/initiation\/\">Initiation<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/reactions\/propagation\/\">Propagation<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/reactions\/termination\/\">Termination<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkanes\/reactions\/further-substitution\/\">Further Substitution<\/a>\r\n              <\/li>\r\n            <\/ul>\r\n          <\/li>\r\n        <\/ul>\r\n      <\/li>\r\n\r\n      <li>\r\n        <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/\">Alkenes<\/a>\r\n\r\n        <ul class=\"ols-subtopic-list\">\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/alkene-bonding\/\">Alkene Bonding<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/geometric-isomerism\/\">Geometric Isomerism<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/electrophilic-addition-mechanism\/\">Electrophilic Addition Mechanism<\/a>\r\n          <\/li>\r\n\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/\">Reactions of Alkenes<\/a>\r\n\r\n            <ul class=\"ols-subtopic-list\">\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/halogens\/\">Halogens<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/hydrogen-halide\/\">Hydrogen Halide<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/bromine-water\/\">Bromine Water<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/hydrogen\/\">Hydrogen<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/steam\/\">Steam<\/a>\r\n              <\/li>\r\n              <li>\r\n                <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/kmno4\/\">KMnO4<\/a>\r\n              <\/li>\r\n            <\/ul>\r\n          <\/li>\r\n\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/polymerisation-reactions\/\">Polymerisation Reactions<\/a>\r\n          <\/li>\r\n          <li>\r\n            <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/polymer-waste\/\">Polymer Waste<\/a>\r\n          <\/li>\r\n        <\/ul>\r\n      <\/li>\r\n\r\n      <li>\r\n        <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/halogenoalkanes\/\">Halogenoalkanes<\/a>\r\n      <\/li>\r\n\r\n      <li>\r\n        <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alcohols\/\">Alcohols<\/a>\r\n      <\/li>\r\n\r\n    <\/ul>\r\n  <\/div>\r\n\r\n  <div class=\"ols-topic-group\">\r\n    <h4>Next Topics<\/h4>\r\n\r\n    <ul class=\"ols-topic-list\">\r\n      <li>\r\n        <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-7-modern-analytical-techniques-i\/\">Topic 7 Modern Analytical Techniques I<\/a>\r\n      <\/li>\r\n      <li>\r\n        <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-5-formulae-equations-and-amounts-of-substance\/\">Topic 5 Formulae, Equations &amp; Amounts<\/a>\r\n      <\/li>\r\n      <li>\r\n        <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-4-inorganic-chemistry-and-the-periodic-table\/\">Topic 4 Inorganic Chemistry &amp; The Periodic Table<\/a>\r\n      <\/li>\r\n    <\/ul>\r\n  <\/div>\r\n<\/aside>\r\n\r\n<script>\r\n(function() {\r\n  function normalisePath(path) {\r\n    return String(path || '')\r\n      .split('?')[0]\r\n      .split('#')[0]\r\n      .replace(\/\\\/+$\/, '')\r\n      .toLowerCase();\r\n  }\r\n\r\n  function highlightActive() {\r\n    var sidebar = document.querySelector('.ols-sidebar');\r\n    if (!sidebar) return false;\r\n\r\n    var currentPath = normalisePath(window.location.pathname);\r\n    var links = sidebar.querySelectorAll('a[href]');\r\n    var matched = null;\r\n    var matchedLength = 0;\r\n\r\n    sidebar.querySelectorAll('.active, .active-main, .parent-active').forEach(function(item) {\r\n      item.classList.remove('active', 'active-main', 'parent-active');\r\n    });\r\n\r\n    sidebar.querySelectorAll('a[data-ols-disabled-parent=\"1\"], a[aria-current]').forEach(function(a) {\r\n      a.removeAttribute('aria-current');\r\n      a.removeAttribute('tabindex');\r\n      a.removeAttribute('data-ols-disabled-parent');\r\n    });\r\n\r\n    links.forEach(function(a) {\r\n      try {\r\n        var href = a.getAttribute('href');\r\n        if (!href || href === '#' || href.charAt(0) === '#') return;\r\n        var linkPath = normalisePath(new URL(href, window.location.origin).pathname);\r\n        if (!linkPath) return;\r\n        if (currentPath === linkPath || currentPath.indexOf(linkPath + '\/') === 0) {\r\n          if (linkPath.length > matchedLength) {\r\n            matched = a;\r\n            matchedLength = linkPath.length;\r\n          }\r\n        }\r\n      } catch(e) {}\r\n    });\r\n\r\n    if (matched) {\r\n      var matchedLi = matched.closest('li');\r\n      var parentSub = matched.closest('.ols-subtopic-list');\r\n\r\n      if (parentSub) {\r\n        if (matchedLi) {\r\n          matchedLi.classList.add('active');\r\n          matched.setAttribute('aria-current', 'page');\r\n        }\r\n\r\n        var parentLi = parentSub.closest('li');\r\n        while (parentLi) {\r\n          parentLi.classList.add('parent-active', 'active-main');\r\n\r\n          var parentLink = parentLi.querySelector(':scope > a');\r\n          if (parentLink) {\r\n            parentLink.setAttribute('aria-current', 'true');\r\n            parentLink.setAttribute('tabindex', '-1');\r\n            parentLink.setAttribute('data-ols-disabled-parent', '1');\r\n          }\r\n\r\n          var higherSub = parentLi.parentElement.closest('.ols-subtopic-list');\r\n          parentLi = higherSub ? higherSub.closest('li') : null;\r\n        }\r\n      } else {\r\n        if (matchedLi) {\r\n          matchedLi.classList.add('parent-active', 'active-main');\r\n          matched.setAttribute('aria-current', 'page');\r\n          matched.setAttribute('tabindex', '-1');\r\n          matched.setAttribute('data-ols-disabled-parent', '1');\r\n        }\r\n      }\r\n    }\r\n\r\n    return true;\r\n  }\r\n\r\n  if (!highlightActive()) {\r\n    document.addEventListener('DOMContentLoaded', highlightActive);\r\n  }\r\n})();\r\n<\/script>\n\n  <style>\n    @import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');\n\n    .ols-t6-page,\n    .ols-t6-page * {\n      box-sizing: border-box;\n    }\n\n    .ols-t6-page {\n      --ols-navy: #1C244B;\n      --ols-blue: #467FF7;\n      --ols-soft-blue: #EEF4FF;\n      --ols-border: rgba(28, 36, 75, 0.12);\n      --ols-shadow: 0 18px 45px rgba(28, 36, 75, 0.12);\n      --ols-shadow-soft: 0 10px 28px rgba(28, 36, 75, 0.09);\n      --ols-muted: #4b5575;\n      font-family: \"Poppins\", Arial, sans-serif;\n      color: var(--ols-navy);\n      background: #ffffff;\n    }\n\n    .ols-t6-page a {\n      color: inherit;\n      text-decoration: none;\n    }\n\n    .ols-t6-container {\n      width: min(1180px, calc(100% - 40px));\n      margin: 0 auto;\n    }\n\n    \/* =========================================================\n       BREADCRUMB BAR\n    ========================================================= *\/\n\n    .ols-t6-breadcrumb-bar {\n      padding: 16px 0 0;\n    }\n\n    .ols-t6-breadcrumb {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 6px;\n      font-size: 13px;\n      color: var(--ols-muted);\n      font-weight: 500;\n    }\n\n    .ols-t6-breadcrumb a {\n      color: var(--ols-muted);\n      transition: color 0.2s ease;\n    }\n\n    .ols-t6-breadcrumb a:hover {\n      color: var(--ols-blue);\n    }\n\n    .ols-t6-breadcrumb span {\n      color: var(--ols-navy);\n      font-weight: 700;\n    }\n\n    \/* =========================================================\n       INTRO \/ HERO\n    ========================================================= *\/\n\n    .ols-t6-intro {\n      padding: 36px 0 72px;\n      background:\n        radial-gradient(circle at top center, rgba(70, 127, 247, 0.07), transparent 40%),\n        linear-gradient(180deg, #f7f9fd 0%, #ffffff 100%);\n    }\n\n    .ols-t6-intro-inner {\n      display: grid;\n      grid-template-columns: 1fr 1fr;\n      gap: 64px;\n      align-items: center;\n    }\n\n    .ols-t6-eyebrow {\n      display: inline-flex;\n      align-items: center;\n      gap: 9px;\n      padding: 8px 16px;\n      border-radius: 999px;\n      background: #ffffff;\n      border: 1px solid rgba(70, 127, 247, 0.20);\n      color: var(--ols-blue);\n      font-size: 13px;\n      font-weight: 600;\n      box-shadow: 0 6px 18px rgba(28, 36, 75, 0.06);\n      margin-bottom: 20px;\n    }\n\n    .ols-t6-eyebrow::before {\n      content: \"\";\n      width: 7px;\n      height: 7px;\n      border-radius: 50%;\n      background: var(--ols-blue);\n      box-shadow: 0 0 0 4px rgba(70, 127, 247, 0.14);\n    }\n\n    .ols-t6-intro h1 {\n      font-size: clamp(34px, 4.5vw, 64px);\n      font-weight: 800;\n      color: var(--ols-navy);\n      letter-spacing: -0.045em;\n      line-height: 1.08;\n      margin: 0 0 10px;\n      text-shadow: -9px 0 9px rgba(28, 36, 75, 0.08);\n    }\n\n    .ols-t6-accent-bar {\n      width: 72px;\n      height: 4px;\n      background: var(--ols-blue);\n      border-radius: 999px;\n      margin: 0 0 22px;\n    }\n\n    .ols-t6-intro-lead {\n      font-size: clamp(16px, 1.6vw, 19px);\n      font-weight: 300;\n      color: #11316b;\n      line-height: 1.72;\n      margin: 0;\n    }\n\n    .ols-t6-info-grid {\n      display: grid;\n      grid-template-columns: 1fr 1fr;\n      gap: 14px;\n    }\n\n    .ols-t6-info-card {\n      background: #ffffff;\n      border: 1px solid var(--ols-border);\n      border-radius: 20px;\n      padding: 20px 22px;\n      box-shadow: var(--ols-shadow-soft);\n    }\n\n    .ols-t6-info-card-label {\n      font-size: 11px;\n      font-weight: 700;\n      text-transform: uppercase;\n      letter-spacing: 0.06em;\n      color: var(--ols-muted);\n      margin-bottom: 6px;\n    }\n\n    .ols-t6-info-card-value {\n      font-size: 22px;\n      font-weight: 800;\n      color: var(--ols-navy);\n      letter-spacing: -0.03em;\n      line-height: 1.1;\n    }\n\n    .ols-t6-info-card-sub {\n      font-size: 12px;\n      font-weight: 400;\n      color: var(--ols-muted);\n      margin-top: 3px;\n    }\n\n    \/* =========================================================\n       TOPIC CARDS SECTION\n    ========================================================= *\/\n\n    .ols-t6-topics {\n      padding: 72px 0 80px;\n      background: #ffffff;\n    }\n\n    .ols-t6-section-header {\n      margin-bottom: 40px;\n    }\n\n    .ols-t6-section-title {\n      font-size: clamp(28px, 3vw, 44px);\n      font-weight: 800;\n      color: var(--ols-navy);\n      letter-spacing: -0.04em;\n      line-height: 1.1;\n      margin: 0 0 10px;\n      text-shadow: -9px 0 9px rgba(28, 36, 75, 0.08);\n    }\n\n    .ols-t6-section-sub {\n      font-size: 16px;\n      font-weight: 300;\n      color: var(--ols-muted);\n      margin: 0;\n    }\n\n    .ols-t6-cards-grid {\n      display: grid;\n      grid-template-columns: repeat(3, minmax(0, 1fr));\n      gap: 20px;\n    }\n\n    .ols-t6-card {\n      display: flex;\n      flex-direction: column;\n      background: #ffffff;\n      border: 1px solid var(--ols-border);\n      border-radius: 22px;\n      overflow: hidden;\n      box-shadow: var(--ols-shadow-soft);\n      text-decoration: none;\n      color: var(--ols-navy);\n      transition:\n        transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),\n        box-shadow 0.28s ease,\n        border-color 0.28s ease;\n      position: relative;\n    }\n\n    .ols-t6-card.ols-t6-card--available:hover {\n      transform: translateY(-10px) scale(1.02);\n      box-shadow: 0 28px 56px rgba(28, 36, 75, 0.16);\n      border-color: rgba(70, 127, 247, 0.35);\n    }\n\n    .ols-t6-card.ols-t6-card--available:hover .ols-t6-card-img-wrap::after {\n      opacity: 1;\n    }\n\n    .ols-t6-card-img-wrap {\n      position: relative;\n      width: 100%;\n      aspect-ratio: 4 \/ 3;\n      background: var(--ols-soft-blue);\n      overflow: hidden;\n    }\n\n    .ols-t6-card-img-wrap::after {\n      content: \"\";\n      position: absolute;\n      inset: 0;\n      background: linear-gradient(180deg, transparent 40%, rgba(28, 36, 75, 0.20) 100%);\n      opacity: 0;\n      transition: opacity 0.28s ease;\n      z-index: 1;\n    }\n\n    .ols-t6-card-num {\n      position: absolute;\n      top: 12px;\n      left: 12px;\n      width: 32px;\n      height: 32px;\n      border-radius: 50%;\n      background: var(--ols-navy);\n      color: #ffffff;\n      font-size: 13px;\n      font-weight: 800;\n      display: flex;\n      align-items: center;\n      justify-content: center;\n      z-index: 3;\n      box-shadow: 0 4px 12px rgba(28, 36, 75, 0.28);\n    }\n\n    .ols-t6-card-status {\n      position: absolute;\n      top: 12px;\n      right: 12px;\n      padding: 4px 10px;\n      border-radius: 999px;\n      font-size: 10px;\n      font-weight: 700;\n      z-index: 3;\n    }\n\n    .ols-t6-card-status--available {\n      background: #eaf3de;\n      color: #3B6D11;\n    }\n\n    .ols-t6-card-body {\n      padding: 18px 18px 22px;\n      flex: 1;\n      display: flex;\n      flex-direction: column;\n      gap: 6px;\n    }\n\n    .ols-t6-card-title {\n      font-size: 14px;\n      font-weight: 700;\n      color: var(--ols-navy);\n      line-height: 1.35;\n      margin: 0;\n    }\n\n    .ols-t6-card-desc {\n      font-size: 12px;\n      font-weight: 300;\n      color: var(--ols-muted);\n      line-height: 1.6;\n      margin: 0;\n    }\n\n    .ols-t6-card-cta {\n      display: inline-flex;\n      align-items: center;\n      gap: 5px;\n      margin-top: 10px;\n      font-size: 12px;\n      font-weight: 700;\n      color: var(--ols-blue);\n    }\n\n    .ols-t6-card-cta svg {\n      width: 14px;\n      height: 14px;\n      transition: transform 0.2s ease;\n    }\n\n    .ols-t6-card--available:hover .ols-t6-card-cta svg {\n      transform: translateX(3px);\n    }\n\n    .ols-t6-visual {\n      position: absolute;\n      inset: 0;\n      display: flex;\n      align-items: center;\n      justify-content: center;\n      padding: 32px 24px 24px;\n      overflow: hidden;\n    }\n\n    .ols-t6-visual::before,\n    .ols-t6-visual::after {\n      content: \"\";\n      position: absolute;\n      border-radius: 999px;\n      opacity: 0.75;\n      filter: blur(1px);\n    }\n\n    .ols-t6-visual::before {\n      width: 170px;\n      height: 170px;\n      left: -58px;\n      bottom: -66px;\n      background: rgba(255, 255, 255, 0.35);\n    }\n\n    .ols-t6-visual::after {\n      width: 118px;\n      height: 118px;\n      right: -42px;\n      top: -34px;\n      background: rgba(255, 255, 255, 0.28);\n    }\n\n    .ols-t6-visual-panel {\n      position: relative;\n      z-index: 2;\n      width: min(82%, 260px);\n      min-height: 118px;\n      border-radius: 24px;\n      border: 1px solid rgba(255, 255, 255, 0.45);\n      background: rgba(255, 255, 255, 0.76);\n      box-shadow: 0 18px 38px rgba(28, 36, 75, 0.18);\n      backdrop-filter: blur(10px);\n      display: flex;\n      flex-direction: column;\n      align-items: center;\n      justify-content: center;\n      text-align: center;\n      padding: 18px;\n    }\n\n    .ols-t6-visual-kicker {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      min-height: 25px;\n      padding: 4px 10px;\n      border-radius: 999px;\n      background: rgba(28, 36, 75, 0.08);\n      color: var(--ols-navy);\n      font-size: 10px;\n      font-weight: 800;\n      text-transform: uppercase;\n      letter-spacing: 0.08em;\n      margin-bottom: 10px;\n    }\n\n    .ols-t6-visual-main {\n      font-size: clamp(24px, 3vw, 34px);\n      font-weight: 800;\n      color: var(--ols-navy);\n      line-height: 1.05;\n      letter-spacing: -0.05em;\n    }\n\n    .ols-t6-visual-sub {\n      font-size: 11px;\n      font-weight: 500;\n      color: #4b5575;\n      line-height: 1.45;\n      margin-top: 8px;\n    }\n\n    .ols-t6-visual--ionic {\n      background:\n        radial-gradient(circle at 24% 18%, rgba(255,255,255,0.42), transparent 24%),\n        linear-gradient(135deg, #eef6ff 0%, #8fb9ff 45%, #467FF7 100%);\n    }\n\n    .ols-t6-visual--covalent {\n      background:\n        radial-gradient(circle at 22% 18%, rgba(255,255,255,0.42), transparent 24%),\n        linear-gradient(135deg, #f4ecff 0%, #b997ff 45%, #7356d8 100%);\n    }\n\n    .ols-t6-visual--shape {\n      background:\n        radial-gradient(circle at 24% 18%, rgba(255,255,255,0.42), transparent 24%),\n        linear-gradient(135deg, #eefbf3 0%, #69c98b 45%, #1f7f50 100%);\n    }\n\n    .ols-t6-visual--metallic {\n      background:\n        radial-gradient(circle at 22% 18%, rgba(255,255,255,0.35), transparent 24%),\n        linear-gradient(135deg, #f7f4ed 0%, #b59b75 45%, #4a3623 100%);\n    }\n\n    .ols-t6-molecule-row {\n      display: flex;\n      align-items: center;\n      justify-content: center;\n      gap: 9px;\n      margin-top: 11px;\n      flex-wrap: wrap;\n    }\n\n    .ols-t6-atom {\n      width: 24px;\n      height: 24px;\n      border-radius: 50%;\n      background: #ffffff;\n      border: 1px solid rgba(28, 36, 75, 0.16);\n      box-shadow: 0 6px 14px rgba(28, 36, 75, 0.12);\n    }\n\n    .ols-t6-ion {\n      min-width: 30px;\n      height: 30px;\n      border-radius: 50%;\n      background: #ffffff;\n      border: 1px solid rgba(28, 36, 75, 0.16);\n      box-shadow: 0 6px 14px rgba(28, 36, 75, 0.12);\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      padding: 0 6px;\n      font-size: 11px;\n      font-weight: 800;\n      color: var(--ols-navy);\n    }\n\n    .ols-t6-bond {\n      width: 22px;\n      height: 3px;\n      border-radius: 999px;\n      background: rgba(28, 36, 75, 0.55);\n    }\n\n    .ols-t6-shape {\n      width: 74px;\n      height: 62px;\n      position: relative;\n      margin: 0 auto 12px;\n    }\n\n    .ols-t6-shape span {\n      position: absolute;\n      width: 21px;\n      height: 21px;\n      border-radius: 50%;\n      background: #ffffff;\n      border: 1px solid rgba(28, 36, 75, 0.16);\n      box-shadow: 0 6px 14px rgba(28, 36, 75, 0.12);\n    }\n\n    .ols-t6-shape span:nth-child(1) {\n      left: 27px;\n      top: 20px;\n      background: var(--ols-navy);\n    }\n\n    .ols-t6-shape span:nth-child(2) {\n      left: 0;\n      top: 0;\n    }\n\n    .ols-t6-shape span:nth-child(3) {\n      right: 0;\n      top: 0;\n    }\n\n    .ols-t6-shape span:nth-child(4) {\n      left: 27px;\n      bottom: 0;\n    }\n\n    .ols-t6-electron-dot {\n      width: 12px;\n      height: 12px;\n      border-radius: 50%;\n      background: var(--ols-blue);\n      box-shadow: 0 0 0 7px rgba(70, 127, 247, 0.18);\n      margin: 0 auto 14px;\n    }\n\n\n    .ols-t6-visual--polar {\n      background:\n        radial-gradient(circle at 24% 18%, rgba(255,255,255,0.42), transparent 24%),\n        linear-gradient(135deg, #fff7ed 0%, #f59e0b 45%, #b45309 100%);\n    }\n\n    .ols-t6-visual--intermolecular {\n      background:\n        radial-gradient(circle at 24% 18%, rgba(255,255,255,0.42), transparent 24%),\n        linear-gradient(135deg, #f0f7ff 0%, #38bdf8 45%, #0369a1 100%);\n    }\n\n    .ols-t6-visual--structure {\n      background:\n        radial-gradient(circle at 24% 18%, rgba(255,255,255,0.42), transparent 24%),\n        linear-gradient(135deg, #f5f3ff 0%, #a78bfa 45%, #5b21b6 100%);\n    }\n\n    \/* =========================================================\n       EXTRA VISUAL COLOUR VARIANTS\n    ========================================================= *\/\n\n    .ols-t6-visual--amber {\n      background: radial-gradient(circle at 24% 18%, rgba(255,255,255,0.42), transparent 24%), linear-gradient(135deg, #fff7ed 0%, #f59e0b 45%, #b45309 100%);\n    }\n\n    .ols-t6-visual--teal {\n      background: radial-gradient(circle at 24% 18%, rgba(255,255,255,0.42), transparent 24%), linear-gradient(135deg, #ecfeff 0%, #22d3ee 45%, #0e7490 100%);\n    }\n\n    .ols-t6-visual--rose {\n      background: radial-gradient(circle at 24% 18%, rgba(255,255,255,0.42), transparent 24%), linear-gradient(135deg, #fff1f2 0%, #fb7185 45%, #be123c 100%);\n    }\n\n    .ols-t6-visual--slate {\n      background: radial-gradient(circle at 24% 18%, rgba(255,255,255,0.38), transparent 24%), linear-gradient(135deg, #f8fafc 0%, #94a3b8 45%, #334155 100%);\n    }\n\n\n\n    \/* =========================================================\n       LOCKED \/ COMING SOON CARDS\n    ========================================================= *\/\n\n    .ols-t6-card--locked {\n      opacity: 0.72;\n      cursor: not-allowed;\n    }\n\n    .ols-t6-card-status--coming-soon {\n      background: #fee2e2;\n      color: #991b1b;\n    }\n\n    .ols-t6-card--locked .ols-t6-card-cta {\n      color: #991b1b;\n    }\n\n    .ols-t6-card--locked .ols-t6-card-img-wrap::after {\n      opacity: 0.35;\n    }\n\n    \/* =========================================================\n       SPECIFICATION SECTION\n    ========================================================= *\/\n\n    .ols-t6-spec-section {\n      padding: 72px 0 88px;\n      background:\n        radial-gradient(circle at top center, rgba(70, 127, 247, 0.06), transparent 38%),\n        linear-gradient(180deg, #f7f9fd 0%, #ffffff 100%);\n    }\n\n    .ols-t6-spec-desktop { display: block; }\n    .ols-t6-spec-mobile  { display: none; }\n\n    @media (max-width: 700px) {\n      .ols-t6-spec-desktop { display: none; }\n      .ols-t6-spec-mobile  { display: block; }\n    }\n\n    .ols-t6-spec-wrap {\n      background: #ffffff;\n      border: 1px solid var(--ols-border);\n      border-radius: 26px;\n      padding: 36px;\n      box-shadow: var(--ols-shadow-soft);\n    }\n\n    .ols-t6-spec-pill {\n      display: inline-flex;\n      align-items: center;\n      padding: 7px 14px;\n      border-radius: 999px;\n      background: var(--ols-soft-blue);\n      border: 1px solid rgba(70, 127, 247, 0.20);\n      color: var(--ols-blue);\n      font-size: 12px;\n      font-weight: 700;\n      margin-bottom: 16px;\n    }\n\n    .ols-t6-spec-heading {\n      font-size: clamp(24px, 2.8vw, 36px);\n      font-weight: 800;\n      color: var(--ols-navy);\n      letter-spacing: -0.035em;\n      line-height: 1.12;\n      margin: 0 0 6px;\n      border-left: 5px solid var(--ols-blue);\n      padding-left: 16px;\n    }\n\n    .ols-t6-spec-intro-text {\n      font-size: 16px;\n      font-weight: 300;\n      color: #374151;\n      line-height: 1.8;\n      margin: 14px 0 26px;\n    }\n\n    .ols-t6-spec-group-title {\n      font-size: 20px;\n      font-weight: 800;\n      color: var(--ols-navy);\n      line-height: 1.2;\n      margin: 30px 0 14px;\n      letter-spacing: -0.025em;\n    }\n\n    .ols-t6-spec-group-title:first-of-type {\n      margin-top: 0;\n    }\n\n    .ols-t6-spec-rows {\n      display: flex;\n      flex-direction: column;\n      gap: 12px;\n    }\n\n    .ols-t6-spec-row {\n      display: flex;\n      flex-wrap: nowrap;\n      align-items: stretch;\n      border-radius: 16px;\n      overflow: hidden;\n      box-shadow: 0 4px 12px rgba(0,0,0,0.05);\n    }\n\n    .ols-t6-spec-row--light { background: #ffffff; border: 1px solid rgba(70, 127, 247, 0.18); }\n    .ols-t6-spec-row--mid   { background: #f0f5ff; border: 1px solid rgba(70, 127, 247, 0.22); }\n\n    .ols-t6-spec-code {\n      flex: 0 0 90px;\n      color: #ffffff;\n      font-size: 18px;\n      font-weight: 800;\n      display: flex;\n      align-items: center;\n      justify-content: center;\n      padding: 18px 12px;\n    }\n\n    .ols-t6-spec-code--dark { background: #1C244B; }\n    .ols-t6-spec-code--mid  { background: #2a3a7a; }\n\n    .ols-t6-spec-text {\n      flex: 1;\n      padding: 16px 20px;\n      font-size: 16px;\n      font-weight: 300;\n      line-height: 1.8;\n      color: #374151;\n    }\n\n    .ols-t6-spec-sub-list {\n      display: flex;\n      flex-direction: column;\n      gap: 10px;\n      margin-top: 12px;\n    }\n\n    .ols-t6-spec-sub-row {\n      display: flex;\n      align-items: stretch;\n      background: #ffffff;\n      border: 1px solid rgba(70, 127, 247, 0.15);\n      border-radius: 12px;\n      overflow: hidden;\n    }\n\n    .ols-t6-spec-sub-code {\n      flex: 0 0 70px;\n      background: #93b5f8;\n      color: #0c2060;\n      font-size: 14px;\n      font-weight: 800;\n      display: flex;\n      align-items: center;\n      justify-content: center;\n      padding: 12px 10px;\n    }\n\n    .ols-t6-spec-sub-text {\n      flex: 1;\n      padding: 12px 16px;\n      font-size: 15px;\n      font-weight: 300;\n      line-height: 1.8;\n      color: #4b5563;\n    }\n\n    .ols-t6-spec-note {\n      margin-top: 10px;\n      font-size: 14px;\n      font-weight: 300;\n      color: #6b7280;\n      font-style: italic;\n      line-height: 1.7;\n    }\n\n    .ols-t6-spec-mob-rows {\n      display: flex;\n      flex-direction: column;\n      gap: 12px;\n    }\n\n    .ols-t6-spec-mob-row {\n      border-radius: 16px;\n      overflow: hidden;\n      box-shadow: 0 4px 12px rgba(0,0,0,0.05);\n    }\n\n    .ols-t6-spec-mob-row--light { background: #ffffff; border: 1px solid rgba(70, 127, 247, 0.18); }\n    .ols-t6-spec-mob-row--mid   { background: #f0f5ff; border: 1px solid rgba(70, 127, 247, 0.22); }\n\n    .ols-t6-spec-mob-code {\n      background: #1C244B;\n      color: #ffffff;\n      font-size: 15px;\n      font-weight: 800;\n      text-align: center;\n      height: 34px;\n      line-height: 34px;\n    }\n\n    .ols-t6-spec-mob-code--mid { background: #2a3a7a; }\n\n    .ols-t6-spec-mob-text {\n      padding: 16px 18px;\n      font-size: 15px;\n      font-weight: 300;\n      line-height: 1.8;\n      color: #374151;\n    }\n\n    .ols-t6-spec-mob-sub-list {\n      display: flex;\n      flex-direction: column;\n      gap: 9px;\n      margin-top: 10px;\n    }\n\n    .ols-t6-spec-mob-sub-row {\n      background: #ffffff;\n      border: 1px solid rgba(70, 127, 247, 0.15);\n      border-radius: 12px;\n      overflow: hidden;\n    }\n\n    .ols-t6-spec-mob-sub-code {\n      background: #93b5f8;\n      color: #0c2060;\n      font-size: 13px;\n      font-weight: 800;\n      text-align: center;\n      height: 30px;\n      line-height: 30px;\n    }\n\n    .ols-t6-spec-mob-sub-text {\n      padding: 12px 16px;\n      font-size: 14px;\n      font-weight: 300;\n      line-height: 1.8;\n      color: #4b5563;\n    }\n\n    \/* =========================================================\n       RESPONSIVE\n    ========================================================= *\/\n\n    @media (max-width: 1024px) {\n      .ols-t6-cards-grid,\n      .ols-t6-tree-grid {\n        grid-template-columns: repeat(2, minmax(0, 1fr));\n      }\n    }\n\n    @media (max-width: 860px) {\n      .ols-t6-intro-inner {\n        grid-template-columns: 1fr;\n        gap: 40px;\n      }\n    }\n\n    @media (max-width: 640px) {\n      .ols-t6-intro {\n        padding: 24px 0 52px;\n      }\n\n      .ols-t6-topics {\n        padding: 52px 0 58px;\n      }\n\n      .ols-t6-cards-grid,\n      .ols-t6-tree-grid {\n        grid-template-columns: 1fr;\n        gap: 14px;\n      }\n\n      .ols-t6-spec-section {\n        padding: 52px 0 64px;\n      }\n\n      .ols-t6-spec-wrap {\n        padding: 24px 18px;\n        border-radius: 20px;\n      }\n\n      .ols-t6-info-grid {\n        grid-template-columns: 1fr 1fr;\n      }\n    }\n\n  <\/style>\n\n  <!-- BREADCRUMB BAR - sits above everything -->\n  <div class=\"ols-t6-breadcrumb-bar\">\n    <div class=\"ols-t6-container\">\n      <nav class=\"ols-t6-breadcrumb\" aria-label=\"Breadcrumb\">\n      <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/\">Revision Notes<\/a> \/\n      <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/\">A Level Chemistry<\/a> \/\n      <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/\">Edexcel<\/a> \/\n      <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/\">Topic 6 Organic Chemistry I<\/a> \/\n      <a href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/\">Alkenes<\/a> \/\n      <span>Reactions of Alkenes<\/span>\n    <\/nav>\n    <\/div>\n  <\/div>\n\n  <!-- INTRO -->\n  <section class=\"ols-t6-intro\">\n    <div class=\"ols-t6-container\">\n      <div class=\"ols-t6-intro-inner\">\n        <div>\n          <div class=\"ols-t6-eyebrow\">Edexcel A Level Chemistry<\/div>\n          <h1>Reactions of Alkenes<\/h1>\n          <div class=\"ols-t6-accent-bar\"><\/div>\n          <p class=\"ols-t6-intro-lead\">\n            Alkenes react because the carbon-carbon double bond contains an electron-rich pi bond. These pages separate the key addition reactions and chemical tests so students can revise reagents, conditions, products and observations clearly.\n          <\/p>\n        <\/div>\n        <div class=\"ols-t6-info-grid\">\n          <div class=\"ols-t6-info-card\"><div class=\"ols-t6-info-card-label\">Exam Papers<\/div><div class=\"ols-t6-info-card-value\">Paper 2<\/div><div class=\"ols-t6-info-card-sub\">9CH0\/02<\/div><\/div>\n          <div class=\"ols-t6-info-card\"><div class=\"ols-t6-info-card-label\">Specification Points<\/div><div class=\"ols-t6-info-card-value\">6.5 &#8211; 6.25<\/div><div class=\"ols-t6-info-card-sub\">5 points covered<\/div><\/div>\n          <div class=\"ols-t6-info-card\"><div class=\"ols-t6-info-card-label\">Sub-topics<\/div><div class=\"ols-t6-info-card-value\">6 lessons<\/div><div class=\"ols-t6-info-card-sub\">Revision notes available<\/div><\/div>\n          <div class=\"ols-t6-info-card\"><div class=\"ols-t6-info-card-label\">Exam Board<\/div><div class=\"ols-t6-info-card-value\">Edexcel<\/div><div class=\"ols-t6-info-card-sub\">Pearson 9CH0<\/div><\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- TOPIC CARDS -->\n  <section class=\"ols-t6-topics\">\n    <div class=\"ols-t6-container\">\n      <div class=\"ols-t6-section-header\">\n        <h2 class=\"ols-t6-section-title\">Revision Notes<\/h2>\n        <p class=\"ols-t6-section-sub\">Work through each part of Edexcel Topic 6 in a structured sequence.<\/p>\n      <\/div>\n      <div class=\"ols-t6-cards-grid\">\n\n        <!-- Card 1: Halogens -->\n        <a class=\"ols-t6-card ols-t6-card--available\" href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/halogens\/\">\n          <div class=\"ols-t6-card-img-wrap\">\n            <div class=\"ols-t6-visual ols-t6-visual--covalent\">\n              <div class=\"ols-t6-visual-panel\">\n                  <div class=\"ols-t6-visual-kicker\">Reactions of Alkenes<\/div>\n                  <div class=\"ols-t6-visual-main\">Halogens<\/div>\n                  <div class=\"ols-t6-visual-sub\">dihalogenoalkanes from Br\u2082 and Cl\u2082<\/div>\n                <\/div>\n            <\/div>\n            <div class=\"ols-t6-card-num\">1<\/div>\n          <\/div>\n          <div class=\"ols-t6-card-body\">\n            <p class=\"ols-t6-card-title\">Halogens<\/p>\n            <p class=\"ols-t6-card-desc\">Revise the addition reactions of alkenes with halogens, including how the C=C bond reacts with Br\u2082 and Cl\u2082.<\/p>\n            <span class=\"ols-t6-card-cta\">\n              Start revising\n              <svg viewBox=\"0 0 16 16\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M3 8h10M9 4l4 4-4 4\"><\/path><\/svg>\n            <\/span>\n          <\/div>\n        <\/a>\n\n        <!-- Card 2: Hydrogen Halide -->\n        <a class=\"ols-t6-card ols-t6-card--available\" href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/hydrogen-halide\/\">\n          <div class=\"ols-t6-card-img-wrap\">\n            <div class=\"ols-t6-visual ols-t6-visual--slate\">\n              <div class=\"ols-t6-visual-panel\">\n                  <div class=\"ols-t6-visual-kicker\">Reactions of Alkenes<\/div>\n                  <div class=\"ols-t6-visual-main\">Hydrogen Halide<\/div>\n                  <div class=\"ols-t6-visual-sub\">hydrogen halides add across the C=C bond<\/div>\n                <\/div>\n            <\/div>\n            <div class=\"ols-t6-card-num\">2<\/div>\n          <\/div>\n          <div class=\"ols-t6-card-body\">\n            <p class=\"ols-t6-card-title\">Hydrogen Halide<\/p>\n            <p class=\"ols-t6-card-desc\">Learn how hydrogen halides add across the C=C bond and how major products can form with unsymmetrical alkenes.<\/p>\n            <span class=\"ols-t6-card-cta\">\n              Start revising\n              <svg viewBox=\"0 0 16 16\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M3 8h10M9 4l4 4-4 4\"><\/path><\/svg>\n            <\/span>\n          <\/div>\n        <\/a>\n\n        <!-- Card 3: Bromine Water -->\n        <a class=\"ols-t6-card ols-t6-card--available\" href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/bromine-water\/\">\n          <div class=\"ols-t6-card-img-wrap\">\n            <div class=\"ols-t6-visual ols-t6-visual--shape\">\n              <div class=\"ols-t6-visual-panel\">\n                  <div class=\"ols-t6-visual-kicker\">Reactions of Alkenes<\/div>\n                  <div class=\"ols-t6-visual-main\">Bromine Water<\/div>\n                  <div class=\"ols-t6-visual-sub\">bromine water test<\/div>\n                <\/div>\n            <\/div>\n            <div class=\"ols-t6-card-num\">3<\/div>\n          <\/div>\n          <div class=\"ols-t6-card-body\">\n            <p class=\"ols-t6-card-title\">Bromine Water<\/p>\n            <p class=\"ols-t6-card-desc\">Review the bromine water test for unsaturation, including the colour change from orange to colourless.<\/p>\n            <span class=\"ols-t6-card-cta\">\n              Start revising\n              <svg viewBox=\"0 0 16 16\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M3 8h10M9 4l4 4-4 4\"><\/path><\/svg>\n            <\/span>\n          <\/div>\n        <\/a>\n\n        <!-- Card 4: Hydrogen -->\n        <a class=\"ols-t6-card ols-t6-card--available\" href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/hydrogen\/\">\n          <div class=\"ols-t6-card-img-wrap\">\n            <div class=\"ols-t6-visual ols-t6-visual--amber\">\n              <div class=\"ols-t6-visual-panel\">\n                  <div class=\"ols-t6-visual-kicker\">Reactions of Alkenes<\/div>\n                  <div class=\"ols-t6-visual-main\">Hydrogen<\/div>\n                  <div class=\"ols-t6-visual-sub\">hydrogenation of alkenes<\/div>\n                <\/div>\n            <\/div>\n            <div class=\"ols-t6-card-num\">4<\/div>\n          <\/div>\n          <div class=\"ols-t6-card-body\">\n            <p class=\"ols-t6-card-title\">Hydrogen<\/p>\n            <p class=\"ols-t6-card-desc\">Revise hydrogenation of alkenes, including conversion to alkanes using a nickel catalyst.<\/p>\n            <span class=\"ols-t6-card-cta\">\n              Start revising\n              <svg viewBox=\"0 0 16 16\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M3 8h10M9 4l4 4-4 4\"><\/path><\/svg>\n            <\/span>\n          <\/div>\n        <\/a>\n\n        <!-- Card 5: Steam -->\n        <a class=\"ols-t6-card ols-t6-card--available\" href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/steam\/\">\n          <div class=\"ols-t6-card-img-wrap\">\n            <div class=\"ols-t6-visual ols-t6-visual--teal\">\n              <div class=\"ols-t6-visual-panel\">\n                  <div class=\"ols-t6-visual-kicker\">Reactions of Alkenes<\/div>\n                  <div class=\"ols-t6-visual-main\">Steam<\/div>\n                  <div class=\"ols-t6-visual-sub\">steam and an acid catalyst give alcohols<\/div>\n                <\/div>\n            <\/div>\n            <div class=\"ols-t6-card-num\">5<\/div>\n          <\/div>\n          <div class=\"ols-t6-card-body\">\n            <p class=\"ols-t6-card-title\">Steam<\/p>\n            <p class=\"ols-t6-card-desc\">Learn how steam adds to alkenes in hydration reactions to produce alcohols under suitable conditions.<\/p>\n            <span class=\"ols-t6-card-cta\">\n              Start revising\n              <svg viewBox=\"0 0 16 16\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M3 8h10M9 4l4 4-4 4\"><\/path><\/svg>\n            <\/span>\n          <\/div>\n        <\/a>\n\n        <!-- Card 6: KMnO\u2084 -->\n        <a class=\"ols-t6-card ols-t6-card--available\" href=\"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/kmno4\/\">\n          <div class=\"ols-t6-card-img-wrap\">\n            <div class=\"ols-t6-visual ols-t6-visual--covalent\">\n              <div class=\"ols-t6-visual-panel\">\n                  <div class=\"ols-t6-visual-kicker\">Reactions of Alkenes<\/div>\n                  <div class=\"ols-t6-visual-main\">KMnO\u2084<\/div>\n                  <div class=\"ols-t6-visual-sub\">diols from acidified KMnO\u2084<\/div>\n                <\/div>\n            <\/div>\n            <div class=\"ols-t6-card-num\">6<\/div>\n          <\/div>\n          <div class=\"ols-t6-card-body\">\n            <p class=\"ols-t6-card-title\">KMnO\u2084<\/p>\n            <p class=\"ols-t6-card-desc\">Review oxidation of alkenes with potassium manganate(VII) and how this can be used as a chemical test.<\/p>\n            <span class=\"ols-t6-card-cta\">\n              Start revising\n              <svg viewBox=\"0 0 16 16\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M3 8h10M9 4l4 4-4 4\"><\/path><\/svg>\n            <\/span>\n          <\/div>\n        <\/a>\n\n      <\/div>\n    <\/div>\n  <\/section>\n\n\n  <!-- SPECIFICATION SECTION -->\n  <section class=\"ols-t6-spec-section\">\n    <div class=\"ols-t6-container\">\n      <div class=\"ols-t6-spec-desktop\">\n        <div class=\"ols-t6-spec-wrap\">\n          <div class=\"ols-t6-spec-pill\">Specification Coverage<\/div>\n          <h2 class=\"ols-t6-spec-heading\">Reactions of Alkenes &#8211; Edexcel A Level Chemistry<\/h2>\n          <p class=\"ols-t6-spec-intro-text\">The following specification points outline the knowledge and skills students are expected to demonstrate for Topic 6.<\/p>\n<h3 class=\"ols-t6-spec-group-title\">6A: Introduction to organic chemistry<\/h3>\n<div class=\"ols-t6-spec-rows\">\n\n\n\n\n<div class=\"ols-t6-spec-row ols-t6-spec-row--light\">\n              <div class=\"ols-t6-spec-code ols-t6-spec-code--dark\">6.5<\/div>\n              <div class=\"ols-t6-spec-text\">be able to classify reactions as addition, elimination, substitution, oxidation, reduction, hydrolysis or polymerisation<\/div>\n            <\/div>\n\n\n<\/div>\n<h3 class=\"ols-t6-spec-group-title\">6C: Alkenes<\/h3>\n<div class=\"ols-t6-spec-rows\">\n\n\n\n\n<div class=\"ols-t6-spec-row ols-t6-spec-row--mid\">\n              <div class=\"ols-t6-spec-code ols-t6-spec-code--mid\">6.22<\/div>\n              <div class=\"ols-t6-spec-text\">understand the addition reactions of alkenes with:<div class=\"ols-t6-spec-sub-list\"><div class=\"ols-t6-spec-sub-row\"><div class=\"ols-t6-spec-sub-code\">i<\/div><div class=\"ols-t6-spec-sub-text\">hydrogen, in the presence of a nickel catalyst, to form an alkane<\/div><\/div><div class=\"ols-t6-spec-sub-row\"><div class=\"ols-t6-spec-sub-code\">ii<\/div><div class=\"ols-t6-spec-sub-text\">halogens to produce dihalogenoalkanes<\/div><\/div><div class=\"ols-t6-spec-sub-row\"><div class=\"ols-t6-spec-sub-code\">iii<\/div><div class=\"ols-t6-spec-sub-text\">hydrogen halides to produce halogenoalkanes<\/div><\/div><div class=\"ols-t6-spec-sub-row\"><div class=\"ols-t6-spec-sub-code\">iv<\/div><div class=\"ols-t6-spec-sub-text\">steam, in the presence of an acid catalyst, to produce alcohols<\/div><\/div><div class=\"ols-t6-spec-sub-row\"><div class=\"ols-t6-spec-sub-code\">v<\/div><div class=\"ols-t6-spec-sub-text\">potassium manganate(VII), in acid conditions, to oxidise the double bond and produce a diol<\/div><\/div><\/div><\/div>\n            <\/div>\n<div class=\"ols-t6-spec-row ols-t6-spec-row--light\">\n              <div class=\"ols-t6-spec-code ols-t6-spec-code--dark\">6.23<\/div>\n              <div class=\"ols-t6-spec-text\">understand that heterolytic bond fission of a covalent bond results in the formation of ions<\/div>\n            <\/div>\n<div class=\"ols-t6-spec-row ols-t6-spec-row--mid\">\n              <div class=\"ols-t6-spec-code ols-t6-spec-code--mid\">6.24<\/div>\n              <div class=\"ols-t6-spec-text\">understand the mechanism of the electrophilic addition reactions between alkenes and:<div class=\"ols-t6-spec-sub-list\"><div class=\"ols-t6-spec-sub-row\"><div class=\"ols-t6-spec-sub-code\">i<\/div><div class=\"ols-t6-spec-sub-text\">halogens<\/div><\/div><div class=\"ols-t6-spec-sub-row\"><div class=\"ols-t6-spec-sub-code\">ii<\/div><div class=\"ols-t6-spec-sub-text\">hydrogen halides, including addition to unsymmetrical alkenes<\/div><\/div><div class=\"ols-t6-spec-sub-row\"><div class=\"ols-t6-spec-sub-code\">iii<\/div><div class=\"ols-t6-spec-sub-text\">other given binary compounds<\/div><\/div><\/div><\/div>\n            <\/div>\n<div class=\"ols-t6-spec-row ols-t6-spec-row--light\">\n              <div class=\"ols-t6-spec-code ols-t6-spec-code--dark\">6.25<\/div>\n              <div class=\"ols-t6-spec-text\">know the qualitative test for a C=C double bond using bromine or bromine water<\/div>\n            <\/div>\n\n\n\n\n<\/div>\n        <\/div>\n      <\/div>\n      <div class=\"ols-t6-spec-mobile\">\n        <div class=\"ols-t6-spec-wrap\">\n          <div class=\"ols-t6-spec-pill\">Specification Coverage<\/div>\n          <h2 class=\"ols-t6-spec-heading\">Reactions of Alkenes &#8211; Edexcel A Level Chemistry<\/h2>\n          <p class=\"ols-t6-spec-intro-text\">The following specification points outline the knowledge and skills students are expected to demonstrate for Topic 6.<\/p>\n<h3 class=\"ols-t6-spec-group-title\">6A: Introduction to organic chemistry<\/h3>\n<div class=\"ols-t6-spec-mob-rows\">\n\n\n\n\n<div class=\"ols-t6-spec-mob-row ols-t6-spec-mob-row--light\">\n              <div class=\"ols-t6-spec-mob-code\">6.5<\/div>\n              <div class=\"ols-t6-spec-mob-text\">be able to classify reactions as addition, elimination, substitution, oxidation, reduction, hydrolysis or polymerisation<\/div>\n            <\/div>\n\n\n<\/div>\n<h3 class=\"ols-t6-spec-group-title\">6C: Alkenes<\/h3>\n<div class=\"ols-t6-spec-mob-rows\">\n\n\n\n\n<div class=\"ols-t6-spec-mob-row ols-t6-spec-mob-row--mid\">\n              <div class=\"ols-t6-spec-mob-code ols-t6-spec-mob-code--mid\">6.22<\/div>\n              <div class=\"ols-t6-spec-mob-text\">understand the addition reactions of alkenes with:<div class=\"ols-t6-spec-mob-sub-list\"><div class=\"ols-t6-spec-mob-sub-row\"><div class=\"ols-t6-spec-mob-sub-code\">i<\/div><div class=\"ols-t6-spec-mob-sub-text\">hydrogen, in the presence of a nickel catalyst, to form an alkane<\/div><\/div><div class=\"ols-t6-spec-mob-sub-row\"><div class=\"ols-t6-spec-mob-sub-code\">ii<\/div><div class=\"ols-t6-spec-mob-sub-text\">halogens to produce dihalogenoalkanes<\/div><\/div><div class=\"ols-t6-spec-mob-sub-row\"><div class=\"ols-t6-spec-mob-sub-code\">iii<\/div><div class=\"ols-t6-spec-mob-sub-text\">hydrogen halides to produce halogenoalkanes<\/div><\/div><div class=\"ols-t6-spec-mob-sub-row\"><div class=\"ols-t6-spec-mob-sub-code\">iv<\/div><div class=\"ols-t6-spec-mob-sub-text\">steam, in the presence of an acid catalyst, to produce alcohols<\/div><\/div><div class=\"ols-t6-spec-mob-sub-row\"><div class=\"ols-t6-spec-mob-sub-code\">v<\/div><div class=\"ols-t6-spec-mob-sub-text\">potassium manganate(VII), in acid conditions, to oxidise the double bond and produce a diol<\/div><\/div><\/div><\/div>\n            <\/div>\n<div class=\"ols-t6-spec-mob-row ols-t6-spec-mob-row--light\">\n              <div class=\"ols-t6-spec-mob-code\">6.23<\/div>\n              <div class=\"ols-t6-spec-mob-text\">understand that heterolytic bond fission of a covalent bond results in the formation of ions<\/div>\n            <\/div>\n<div class=\"ols-t6-spec-mob-row ols-t6-spec-mob-row--mid\">\n              <div class=\"ols-t6-spec-mob-code ols-t6-spec-mob-code--mid\">6.24<\/div>\n              <div class=\"ols-t6-spec-mob-text\">understand the mechanism of the electrophilic addition reactions between alkenes and:<div class=\"ols-t6-spec-mob-sub-list\"><div class=\"ols-t6-spec-mob-sub-row\"><div class=\"ols-t6-spec-mob-sub-code\">i<\/div><div class=\"ols-t6-spec-mob-sub-text\">halogens<\/div><\/div><div class=\"ols-t6-spec-mob-sub-row\"><div class=\"ols-t6-spec-mob-sub-code\">ii<\/div><div class=\"ols-t6-spec-mob-sub-text\">hydrogen halides, including addition to unsymmetrical alkenes<\/div><\/div><div class=\"ols-t6-spec-mob-sub-row\"><div class=\"ols-t6-spec-mob-sub-code\">iii<\/div><div class=\"ols-t6-spec-mob-sub-text\">other given binary compounds<\/div><\/div><\/div><\/div>\n            <\/div>\n<div class=\"ols-t6-spec-mob-row ols-t6-spec-mob-row--light\">\n              <div class=\"ols-t6-spec-mob-code\">6.25<\/div>\n              <div class=\"ols-t6-spec-mob-text\">know the qualitative test for a C=C double bond using bromine or bromine water<\/div>\n            <\/div>\n\n\n\n\n<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"WebPage\",\n      \"@id\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/#webpage\",\n      \"url\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/\",\n      \"name\": \"Reactions of Alkenes\",\n      \"inLanguage\": \"en-GB\",\n      \"breadcrumb\": {\n        \"@id\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/#breadcrumb\"\n      }\n    },\n    {\n      \"@type\": \"BreadcrumbList\",\n      \"@id\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/#breadcrumb\",\n      \"itemListElement\": [\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 1,\n          \"name\": \"Revision Notes\",\n          \"item\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 2,\n          \"name\": \"A Level Chemistry\",\n          \"item\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 3,\n          \"name\": \"Edexcel\",\n          \"item\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 4,\n          \"name\": \"Topic 6 Organic Chemistry I\",\n          \"item\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 5,\n          \"name\": \"Alkenes\",\n          \"item\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 6,\n          \"name\": \"Reactions of Alkenes\",\n          \"item\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/\"\n        }\n      ]\n    },\n    {\n      \"@type\": \"ItemList\",\n      \"@id\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/#pages\",\n      \"name\": \"Reactions of Alkenes revision notes\",\n      \"itemListElement\": [\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 1,\n          \"url\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/halogens\/\",\n          \"name\": \"Halogens\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 2,\n          \"url\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/hydrogen-halide\/\",\n          \"name\": \"Hydrogen Halide\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 3,\n          \"url\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/bromine-water\/\",\n          \"name\": \"Bromine Water\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 4,\n          \"url\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/hydrogen\/\",\n          \"name\": \"Hydrogen\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 5,\n          \"url\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/steam\/\",\n          \"name\": \"Steam\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 6,\n          \"url\": \"https:\/\/www.onlinelearningsystem.net\/xyz\/revision-notes\/a-level-chemistry\/edexcel\/topic-6-organic-chemistry-i\/alkenes\/reactions-of-alkenes\/kmno4\/\",\n          \"name\": \"KMnO\u2084\"\n        }\n      ]\n    }\n  ]\n}\n<\/script>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Revision Notes \/ A Level Chemistry \/ Edexcel \/ Topic 6 Organic Chemistry I \/ Alkenes \/ Reactions of Alkenes Edexcel A Level Chemistry Reactions of Alkenes Alkenes react because the carbon-carbon double bond contains an electron-rich pi bond. These pages separate the key addition reactions and chemical tests so students can revise reagents, conditions, [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"parent":4694,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4841","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.onlinelearningsystem.net\/xyz\/wp-json\/wp\/v2\/pages\/4841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.onlinelearningsystem.net\/xyz\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.onlinelearningsystem.net\/xyz\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.onlinelearningsystem.net\/xyz\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.onlinelearningsystem.net\/xyz\/wp-json\/wp\/v2\/comments?post=4841"}],"version-history":[{"count":0,"href":"https:\/\/www.onlinelearningsystem.net\/xyz\/wp-json\/wp\/v2\/pages\/4841\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.onlinelearningsystem.net\/xyz\/wp-json\/wp\/v2\/pages\/4694"}],"wp:attachment":[{"href":"https:\/\/www.onlinelearningsystem.net\/xyz\/wp-json\/wp\/v2\/media?parent=4841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}