If a compound is reduced, what is the result?<\/p>\n\n\n\n
Fewer C-H bonds
Increased number of C-H bonds
Fewer C-Z bonds
Both increased number of C-H bonds and fewer C-Z bonds<\/p>\n\n\n\n
The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n The correct answer is:<\/p>\n\n\n\n Both increased number of C-H bonds and fewer C-Z bonds<\/strong><\/p>\n\n\n\n In organic chemistry, reduction<\/strong> is a fundamental type of chemical reaction involving the gain of electrons<\/strong> by a molecule, atom, or ion. When we talk about reduction in the context of organic compounds, it usually relates to changes in the bonding of carbon atoms within the molecule.<\/p>\n\n\n\n Two important points characterize the reduction of an organic compound:<\/p>\n\n\n\n If a compound were to have fewer C-H bonds, it would imply oxidation<\/strong>, not reduction. Oxidation is characterized by the loss of electrons and often involves the removal of hydrogen atoms from a molecule, creating more C-Z bonds (like C=O or C-X). For example, converting an alcohol (which has C-H bonds) to a ketone or aldehyde (which has fewer C-H bonds and more C=O bonds) is oxidation.<\/p>\n\n\n\n This is why both these changes accurately describe what happens to a compound upon reduction.<\/p>\n","protected":false},"excerpt":{"rendered":" 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: The correct answer is: Both increased number of C-H bonds and fewer C-Z bonds Explanation: In organic chemistry, reduction is a fundamental […]<\/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-216927","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/216927","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=216927"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/216927\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=216927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=216927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=216927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\n\n\nExplanation:<\/h3>\n\n\n\n
\n
\n\n\n\nWhy these changes occur during reduction?<\/h3>\n\n\n\n
\n
Reduction often involves adding hydrogen atoms (which carry electrons) to the carbon framework of an organic molecule. For example, converting a carbonyl group (C=O) into an alcohol (C-OH) involves adding hydrogen atoms, thereby increasing the number of C-H bonds. Similarly, reducing an alkene (C=C double bond) to an alkane (C-C single bond) adds hydrogens, increasing C-H bonds. This is because hydrogen is added to carbon, increasing its electron density and \u201creducing\u201d it.<\/li>\n\n\n\n
Many reductions involve breaking bonds between carbon and more electronegative atoms (Z), such as oxygen or halogens, which have a partial positive or negative charge that affects electron distribution. For instance, in the reduction of a ketone (C=O) to an alcohol (C-OH), the carbon-oxygen double bond is reduced to a single bond with the addition of hydrogen. In cases like dehalogenation, reduction removes halogen atoms bonded to carbon, thereby decreasing C-Z bonds.<\/li>\n<\/ul>\n\n\n\n
\n\n\n\nWhy fewer C-H bonds is incorrect:<\/h3>\n\n\n\n
\n\n\n\nSummary:<\/h3>\n\n\n\n
\n