{"id":219404,"date":"2025-05-26T05:39:01","date_gmt":"2025-05-26T05:39:01","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=219404"},"modified":"2025-05-26T05:39:05","modified_gmt":"2025-05-26T05:39:05","slug":"if-a-compound-is-reduced-what-is-the-result-7","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/05\/26\/if-a-compound-is-reduced-what-is-the-result-7\/","title":{"rendered":"If a compound is reduced, what is the result"},"content":{"rendered":"\n<p>If a compound is reduced, what is the result?<\/p>\n\n\n\n<p>Fewer C-H bonds<br>Increased number of C-H bonds<br>Fewer C-Z bonds<br>Both increased number of C-H bonds and fewer C-Z bonds<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p><strong>Correct Answer:<\/strong><br><strong>Both increased number of C-H bonds and fewer C-Z bonds<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation<\/h3>\n\n\n\n<p>In chemistry, <strong>reduction<\/strong> refers to a gain of electrons by an atom, molecule, or ion. In organic chemistry, this process often correlates with changes in the types and numbers of bonds around a carbon atom. Specifically, reduction typically results in <strong>an increase in the number of carbon-hydrogen (C-H) bonds<\/strong> and <strong>a decrease in the number of carbon-heteroatom bonds (C-Z bonds),<\/strong> where Z is usually an electronegative atom like oxygen, nitrogen, or a halogen.<\/p>\n\n\n\n<p>For example, consider the reduction of a carbonyl group (C=O) to an alcohol (C-OH). The carbon in the carbonyl is double bonded to oxygen (a strong C=O bond), but after reduction, it forms a single bond with oxygen and gains a hydrogen, thus increasing the C-H bond count and reducing the strength or number of C-Z bonds.<\/p>\n\n\n\n<p>Another common example is the reduction of an alkene (C=C) to an alkane (C-C), where the pi bond is broken, and each carbon gains a hydrogen, increasing the total number of C-H bonds.<\/p>\n\n\n\n<p>In terms of oxidation states, carbon atoms that are more oxidized have more bonds to electronegative atoms (like oxygen or halogens). When reduced, those bonds to electronegative atoms (C-Z) are often broken and replaced with bonds to hydrogen (C-H), which is less electronegative. This means that in the process of reduction:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C-H bonds increase<\/strong> (more electrons localized around carbon).<\/li>\n\n\n\n<li><strong>C-Z bonds decrease<\/strong> (fewer bonds to electronegative atoms, meaning electrons are less withdrawn from carbon).<\/li>\n<\/ul>\n\n\n\n<p>This dual change makes &#8220;both increased number of C-H bonds and fewer C-Z bonds&#8221; the best and most complete answer, as it accurately reflects the molecular changes associated with a reduction process in organic chemistry.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/05\/learnexams-banner6-23.jpeg\" alt=\"\" class=\"wp-image-219405\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>If a compound is reduced, what is the result? Fewer C-H bondsIncreased number of C-H bondsFewer C-Z bondsBoth increased number of C-H bonds and fewer C-Z bonds The Correct Answer and Explanation is: Correct Answer:Both increased number of C-H bonds and fewer C-Z bonds Explanation In chemistry, reduction refers to a gain of electrons by [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-219404","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/219404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=219404"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/219404\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=219404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=219404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=219404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}