{"id":664969,"date":"2023-07-17T17:44:11","date_gmt":"2023-07-17T12:14:11","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=664969"},"modified":"2023-07-17T17:44:27","modified_gmt":"2023-07-17T12:14:27","slug":"markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/","title":{"rendered":"Markovnikov&#8217;s Rule with Stereochemistry: Understanding Reactivity and Regioselectivity"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Introduction\" title=\"Introduction\">Introduction<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Understanding_Markovnikovs_Rule\" title=\"Understanding Markovnikov&#8217;s Rule\">Understanding Markovnikov&#8217;s Rule<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Stereochemistry_and_Markovnikovs_Rule\" title=\"Stereochemistry and Markovnikov&#8217;s Rule\">Stereochemistry and Markovnikov&#8217;s Rule<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Important_Points_to_Consider\" title=\"Important Points to Consider\">Important Points to Consider<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Strong_Electron-Withdrawing_Groups\" title=\"Strong Electron-Withdrawing Groups\">Strong Electron-Withdrawing Groups<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Weak_Electron-Withdrawing_Groups\" title=\"Weak Electron-Withdrawing Groups\">Weak Electron-Withdrawing Groups<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Frequently_Asked_Questions_on_Markovnikovs_Rule\" title=\"Frequently Asked Questions on Markovnikov&#8217;s Rule\">Frequently Asked Questions on Markovnikov&#8217;s Rule<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Does_Markovnikovs_rule_apply_to_addition_reactions_with_water\" title=\"Does Markovnikov&#039;s rule apply to addition reactions with water? \">Does Markovnikov&#039;s rule apply to addition reactions with water? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Can_Markovnikovs_rule_be_used_to_predict_regioselectivity_in_alkyne_additions\" title=\"Can Markovnikov&#039;s rule be used to predict regioselectivity in alkyne additions? \">Can Markovnikov&#039;s rule be used to predict regioselectivity in alkyne additions? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#What_happens_when_an_alkene_contains_two_equally_substituted_carbons\" title=\"What happens when an alkene contains two equally substituted carbons? \">What happens when an alkene contains two equally substituted carbons? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#Are_there_any_exceptions_to_Markovnikovs_rule\" title=\"Are there any exceptions to Markovnikov&#039;s rule? \">Are there any exceptions to Markovnikov&#039;s rule? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/infinitylearn.com\/surge\/articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/#What_is_the_effect_of_electron_withdrawing_groups_present_on_double_bond_carbon_with_respect_to_markovnikovs_rule\" title=\"What is the effect of electron withdrawing groups present on double bond carbon with respect to markovnikov&#039;s rule \">What is the effect of electron withdrawing groups present on double bond carbon with respect to markovnikov&#039;s rule <\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Markovnikov&#8217;s rule is a fundamental concept in organic chemistry that predicts the regioselectivity of electrophilic addition reactions to unsymmetrical alkenes or alkynes. Originally formulated by Russian chemist Vladimir Markovnikov in the 19th century, this rule provides valuable insights into the formation of products and helps chemists understand the reactivity of organic compounds. In this article, we delve into Markovnikov&#8217;s rule, explore its application to stereochemistry, and address some frequently asked questions about this principle.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Understanding_Markovnikovs_Rule\"><\/span>Understanding Markovnikov&#8217;s Rule<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Markovnikov&#8217;s rule states that, during the addition of a protic acid (H-X) to an unsymmetrical alkene or alkyne, the hydrogen atom of the acid adds to the carbon atom with the most hydrogen atoms already attached, while the halogen (X) adds to the carbon atom with fewer hydrogen atoms attached. This rule is based on the relative stability of the carbocation intermediates formed during the reaction.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Stereochemistry_and_Markovnikovs_Rule\"><\/span>Stereochemistry and Markovnikov&#8217;s Rule<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Markovnikov&#8217;s rule, while primarily concerned with regioselectivity, also has implications for stereochemistry. In the addition of a protic acid to an alkene, the formation of a chiral center occurs if the reactant alkene is itself chiral. The addition of a hydrogen atom and a halogen atom results in the formation of two possible stereoisomers. According to Markovnikov&#8217;s rule, the more substituted carbon becomes the stereogenic center, giving rise to the major product with the corresponding stereochemistry.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Important_Points_to_Consider\"><\/span>Important Points to Consider<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Regioselectivity:<\/strong> Markovnikov&#8217;s rule determines the preferred site of addition in unsymmetrical alkenes or alkynes. The more substituted carbon (carrying more alkyl groups) becomes the site of the electrophilic attack.<\/p>\n<p><strong>Carbocation Stability:<\/strong> The driving force behind Markovnikov&#8217;s rule is the stability of carbocation intermediates. The more substituted carbocation is more stable due to electron-donating alkyl groups, resonance, and hyperconjugation effects.<\/p>\n<p><strong>Reaction Mechanisms:<\/strong> Markovnikov&#8217;s rule applies to reactions involving protic acids such as HCl, HBr, or H<sub>2<\/sub>SO<sub>4<\/sub>. Other reactions, such as hydroboration-oxidation, do not follow this rule and result in anti-Markovnikov addition.<\/p>\n<p><strong>Exceptions and Limitations:<\/strong> While Markovnikov&#8217;s rule is a useful guideline, there are exceptions. Reactions involving peroxides or free radicals, for instance, follow anti-Markovnikov addition. Additionally, some transition metal-catalyzed reactions may show different regioselectivity patterns.<\/p>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/formulas\/chemistry-formulas\"><button class=\"btn btn-dark mx-2 my-2 px-4\" style=\"border-radius: 50px;\" type=\"button\">Chemistry Formulas<\/button><\/a> <a href=\"https:\/\/infinitylearn.com\/surge\/articles\/chemistry-articles\/\"><button class=\"btn btn-dark mx-2 my-2 px-4\" style=\"border-radius: 50px;\" type=\"button\">Chemistry Articles<\/button><\/a> <a href=\"https:\/\/infinitylearn.com\/surge\/articles\/wurtz-reaction\/\"><button class=\"btn btn-dark mx-2 my-2 px-4\" style=\"border-radius: 50px;\" type=\"button\">Wurtz Reaction<\/button><\/a> <a href=\"https:\/\/infinitylearn.com\/surge\/articles\/aldol-condensation-mechanism-key-points-and-examples\/\"><button class=\"btn btn-dark mx-2 my-2 px-4\" style=\"border-radius: 50px;\" type=\"button\">Aldol Condensation<\/button><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Strong_Electron-Withdrawing_Groups\"><\/span>Strong Electron-Withdrawing Groups<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When a strong EWG is present on one of the double bond carbons, it withdraws electron density from the adjacent carbon atom. This results in a higher electron density on the other carbon, making it more nucleophilic and susceptible to attack by electrophiles. In this case, the addition of a protic acid (H-X) would still follow Markovnikov&#8217;s rule, with the hydrogen atom attaching to the carbon with the higher electron density.<\/p>\n<p>Example:<\/p>\n<p>CH<sub>3<\/sub>-C(=O)-CH=CH<sub>2<\/sub> + HCl \u2192 CH<sub>3<\/sub>-C(=O)-CH<sub>2<\/sub>-CH<sub>2<\/sub>-Cl<\/p>\n<p>Here, the strong electron-withdrawing carbonyl group (-C(=O)-) increases the electron density on the terminal carbon of the double bond. As a result, the hydrogen atom from HCl adds to the other carbon, following Markovnikov&#8217;s rule.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Weak_Electron-Withdrawing_Groups\"><\/span>Weak Electron-Withdrawing Groups<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When a weak EWG is present on one of the double bond carbons, it has a less pronounced effect on electron distribution. In such cases, the regioselectivity may still follow Markovnikov&#8217;s rule, but the influence of the weak EWG could lead to a slight deviation.<\/p>\n<p>Example:<\/p>\n<p>CH<sub>3<\/sub>-CH=CH-C(=O)-CH<sub>3<\/sub> + HBr \u2192 CH<sub>3<\/sub>-CHBr-CH(-C(=O)-)-CH<sub>3<\/sub><\/p>\n<p>In this case, the weak electron-withdrawing carbonyl group (-C(=O)-) has a minimal effect on electron density distribution. The hydrogen atom from HBr predominantly adds to the terminal carbon of the double bond, in accordance with Markovnikov&#8217;s rule. However, the presence of the carbonyl group could introduce some steric hindrance or electronic effects, leading to a slight preference for the other carbon.<\/p>\n<p>It&#8217;s important to note that the influence of EWGs on regioselectivity can vary depending on the specific reaction and the nature of the EWG itself. Other factors, such as steric hindrance or neighboring functional groups, can also come into play and further modify regioselectivity<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Markovnikov&#8217;s rule is a valuable tool in predicting the regioselectivity of addition reactions to unsymmetrical alkenes and alkynes. It provides important insights into the reactivity and stereochemistry of these reactions, allowing chemists to understand and control the formation of products. While Markovnikov&#8217;s rule is generally reliable, exceptions exist, and it is essential to consider other factors and reaction conditions for a comprehensive understanding of organic reactions.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_on_Markovnikovs_Rule\"><\/span>Frequently Asked Questions on Markovnikov&#8217;s Rule<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Does_Markovnikovs_rule_apply_to_addition_reactions_with_water\"><\/span>Does Markovnikov&#039;s rule apply to addition reactions with water? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tYes, Markovnikov's rule applies to the addition of water (hydration) to an alkene, where the hydrogen atom of water adds to the more substituted carbon. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Can_Markovnikovs_rule_be_used_to_predict_regioselectivity_in_alkyne_additions\"><\/span>Can Markovnikov&#039;s rule be used to predict regioselectivity in alkyne additions? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tes, Markovnikov's rule is applicable to alkyne additions as well. The hydrogen atom adds to the more substituted carbon, leading to the formation of a vinyl carbocation intermediate. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_happens_when_an_alkene_contains_two_equally_substituted_carbons\"><\/span>What happens when an alkene contains two equally substituted carbons? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tIn cases where the alkene has two equally substituted carbons, the reaction can occur on either carbon, leading to the formation of a mixture of regioisomeric products. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Are_there_any_exceptions_to_Markovnikovs_rule\"><\/span>Are there any exceptions to Markovnikov&#039;s rule? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tYes, there are exceptions. Reactions involving peroxides or free radicals, as well as certain transition metal-catalyzed reactions, may show anti-Markovnikov regioselectivity. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_is_the_effect_of_electron_withdrawing_groups_present_on_double_bond_carbon_with_respect_to_markovnikovs_rule\"><\/span>What is the effect of electron withdrawing groups present on double bond carbon with respect to markovnikov&#039;s rule <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe presence of electron-withdrawing groups (EWGs) on the carbon atoms of a double bond can have an impact on the regioselectivity predicted by Markovnikov's rule. EWGs can alter the distribution of electron density within the molecule, leading to deviations from the typical Markovnikov addition pattern. Here are two scenarios to consider: \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Does Markovnikov's rule apply to addition reactions with water? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Yes, Markovnikov's rule applies to the addition of water (hydration) to an alkene, where the hydrogen atom of water adds to the more substituted carbon.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Can Markovnikov's rule be used to predict regioselectivity in alkyne additions? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"es, Markovnikov's rule is applicable to alkyne additions as well. The hydrogen atom adds to the more substituted carbon, leading to the formation of a vinyl carbocation intermediate.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What happens when an alkene contains two equally substituted carbons? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"In cases where the alkene has two equally substituted carbons, the reaction can occur on either carbon, leading to the formation of a mixture of regioisomeric products.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Are there any exceptions to Markovnikov's rule? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Yes, there are exceptions. Reactions involving peroxides or free radicals, as well as certain transition metal-catalyzed reactions, may show anti-Markovnikov regioselectivity.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What is the effect of electron withdrawing groups present on double bond carbon with respect to markovnikov's rule \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The presence of electron-withdrawing groups (EWGs) on the carbon atoms of a double bond can have an impact on the regioselectivity predicted by Markovnikov's rule. EWGs can alter the distribution of electron density within the molecule, leading to deviations from the typical Markovnikov addition pattern. Here are two scenarios to consider:\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>Introduction Markovnikov&#8217;s rule is a fundamental concept in organic chemistry that predicts the regioselectivity of electrophilic addition reactions to unsymmetrical [&hellip;]<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Markovnikov's Rule","_yoast_wpseo_title":"Markovnikov's Rule with Stereochemistry - Explanation","_yoast_wpseo_metadesc":"Markovnikov's Rule predicts that in an addition reaction, the electrophile attaches to the carbon atom with more hydrogen atoms, maintaining the original stereochemistry.","custom_permalink":"articles\/markovnikovs-rule-with-stereochemistry-understanding-reactivity-and-regioselectivity\/"},"categories":[8442,8445],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - 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