{"id":161358,"date":"2024-11-04T18:23:44","date_gmt":"2024-11-04T18:23:44","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=161358"},"modified":"2024-11-04T18:23:46","modified_gmt":"2024-11-04T18:23:46","slug":"how-many-bonding-and-antibonding-molecular-orbitals-are-there-in-methane-ch4","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/11\/04\/how-many-bonding-and-antibonding-molecular-orbitals-are-there-in-methane-ch4\/","title":{"rendered":"How many bonding and antibonding molecular orbitals are there in methane, CH4"},"content":{"rendered":"\n<p>How many bonding and antibonding molecular orbitals are there in methane, CH4?<br>Bonding orbitals Antibonding orbitals<br>Zero Zero<br>One One<br>Two Two<br>Three Three<br>Four Four<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>In methane (CH\u2084), there are four bonding molecular orbitals and zero antibonding molecular orbitals. Thus, the correct answer is <strong>Four bonding orbitals, Zero antibonding orbitals<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation<\/h3>\n\n\n\n<p>Methane (CH\u2084) is a simple molecular compound where one carbon atom is bonded to four hydrogen atoms. The bonding in methane can be understood using the concept of molecular orbitals, which form when atomic orbitals combine.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Hybridization<\/strong>: In methane, the carbon atom undergoes <strong>sp\u00b3 hybridization<\/strong>, meaning that one 2s and three 2p atomic orbitals mix to form four equivalent sp\u00b3 hybrid orbitals. These four sp\u00b3 orbitals are oriented tetrahedrally, allowing for optimal overlap with the 1s orbitals of the four hydrogen atoms.<\/li>\n\n\n\n<li><strong>Bonding Orbitals<\/strong>: Each of the four sp\u00b3 hybrid orbitals of carbon overlaps with a 1s orbital of a hydrogen atom, creating four sigma (\u03c3) bonds. These bonds are the <strong>bonding molecular orbitals<\/strong> of methane. The electron density in these bonding orbitals is concentrated between the nuclei of the carbon and hydrogen atoms, which stabilizes the molecule.<\/li>\n\n\n\n<li><strong>Antibonding Orbitals<\/strong>: Antibonding molecular orbitals, typically denoted with an asterisk (\u03c3*), are formed from the out-of-phase combination of atomic orbitals. In the case of methane, since all bonding orbitals are formed from the constructive overlap of orbitals, there are no out-of-phase combinations that lead to antibonding orbitals. Thus, CH\u2084 does not possess any antibonding molecular orbitals.<\/li>\n\n\n\n<li><strong>Conclusion<\/strong>: Therefore, in methane, there are <strong>four bonding molecular orbitals<\/strong> arising from the overlap of the sp\u00b3 hybrid orbitals of carbon with the 1s orbitals of hydrogen, and there are <strong>zero antibonding molecular orbitals<\/strong>. This arrangement accounts for the stability and tetrahedral geometry of the methane molecule, which is crucial for its chemical properties and reactivity.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>How many bonding and antibonding molecular orbitals are there in methane, CH4?Bonding orbitals Antibonding orbitalsZero ZeroOne OneTwo TwoThree ThreeFour Four The Correct Answer and Explanation is: In methane (CH\u2084), there are four bonding molecular orbitals and zero antibonding molecular orbitals. Thus, the correct answer is Four bonding orbitals, Zero antibonding orbitals. Explanation Methane (CH\u2084) is [&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-161358","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/161358","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=161358"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/161358\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=161358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=161358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=161358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}