{"id":219916,"date":"2025-05-27T07:26:36","date_gmt":"2025-05-27T07:26:36","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=219916"},"modified":"2025-05-27T07:26:38","modified_gmt":"2025-05-27T07:26:38","slug":"if-a-compound-is-reduced-what-is-the-result-9","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/05\/27\/if-a-compound-is-reduced-what-is-the-result-9\/","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-1-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 organic chemistry, <strong>reduction<\/strong> refers to a process in which a molecule gains electrons. This often translates structurally into either an <strong>increase in carbon-hydrogen (C\u2013H) bonds<\/strong> or a <strong>decrease in carbon-heteroatom bonds (C\u2013Z),<\/strong> where Z is typically a more electronegative atom such as oxygen, nitrogen, or a halogen.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. <strong>Increased number of C\u2013H bonds:<\/strong><\/h4>\n\n\n\n<p>When a compound is reduced, it often gains hydrogen atoms. In organic molecules, this means <strong>more hydrogen atoms become bonded to carbon<\/strong>, increasing the number of <strong>C\u2013H bonds<\/strong>. For example, the reduction of a carbonyl group (C=O) in an aldehyde or ketone to an alcohol adds hydrogen and converts the double bond to a single bond with an added hydrogen on the carbon. This is commonly seen in the reduction of aldehydes to primary alcohols or ketones to secondary alcohols using reducing agents like <strong>NaBH\u2084<\/strong> or <strong>LiAlH\u2084<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. <strong>Fewer C\u2013Z bonds:<\/strong><\/h4>\n\n\n\n<p>At the same time, reduction can also involve the <strong>removal of bonds between carbon and electronegative atoms<\/strong>. These C\u2013Z bonds are usually polar due to the difference in electronegativity, making them susceptible to reduction. For instance, the reduction of a nitro group (\u2013NO\u2082) to an amine (\u2013NH\u2082) involves breaking N\u2013O bonds. Similarly, the dehalogenation of an alkyl halide (removal of a halogen) reduces the number of C\u2013Z bonds.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Conclusion:<\/h4>\n\n\n\n<p>Therefore, a reduction process in organic chemistry <strong>typically results in both an increase in C\u2013H bonds and a decrease in C\u2013Z bonds<\/strong>. Recognizing these changes is key to identifying whether a reaction is oxidative or reductive. That\u2019s why <strong>\u201cBoth increased number of C-H bonds and fewer C-Z bonds\u201d<\/strong> is the correct answer.<\/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-banner8-35.jpeg\" alt=\"\" class=\"wp-image-219917\"\/><\/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 organic chemistry, reduction refers to a process in which [&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-219916","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/219916","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=219916"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/219916\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=219916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=219916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=219916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}