{"id":269189,"date":"2025-07-24T11:32:46","date_gmt":"2025-07-24T11:32:46","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=269189"},"modified":"2025-07-24T11:32:48","modified_gmt":"2025-07-24T11:32:48","slug":"what-is-an-orbital","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/24\/what-is-an-orbital\/","title":{"rendered":"What is an orbital"},"content":{"rendered":"\n<p>What is an orbital? Describe the shapes of<br>and<br>orbitals in words and by sketches.<\/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>An orbital is a region in space where there is a high probability of finding an electron. Orbitals are described by wave functions that can be solved from the Schr\u00f6dinger equation in quantum mechanics. Each orbital corresponds to a specific energy level, shape, and orientation in space.<\/p>\n\n\n\n<p>In atomic theory, orbitals are categorized into different types based on their shapes and energy levels. The most common types are <strong>s<\/strong>, <strong>p<\/strong>, <strong>d<\/strong>, and <strong>f<\/strong> orbitals, with each having distinct characteristics.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>s orbitals<\/strong>: These are spherical in shape, meaning the probability of finding an electron is evenly distributed in all directions from the nucleus. The size of an <strong>s orbital<\/strong> increases with the principal quantum number (n), meaning that higher energy <strong>s orbitals<\/strong> are larger and extend further from the nucleus. An example of an <strong>s orbital<\/strong> at the first energy level would be a small, tight sphere around the nucleus.<\/li>\n\n\n\n<li><strong>p orbitals<\/strong>: These have a <strong>dumbbell<\/strong> shape, with two lobes extending in opposite directions along a specific axis (x, y, or z). A <strong>p orbital<\/strong> has a node at the nucleus where the probability of finding an electron is zero. These orbitals are oriented along the three axes, so there are three distinct <strong>p orbitals<\/strong>: px, py, and pz. As the energy level increases (higher <strong>n<\/strong>), the lobes become larger, and the orbital extends further from the nucleus.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Sketches:<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>s orbital<\/strong>: A simple sphere around the nucleus.<\/li>\n\n\n\n<li><strong>p orbital<\/strong>: A dumbbell-shaped lobe, with two lobes on opposite sides of the nucleus along a specific axis.<\/li>\n<\/ol>\n\n\n\n<p>To summarize, <strong>s orbitals<\/strong> are spherical, and <strong>p orbitals<\/strong> are shaped like dumbbells. As energy levels increase, the orbitals become larger and more complex in shape, reflecting the increasing probability of finding the electron farther from the nucleus.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/07\/learnexams-banner6-1859.jpeg\" alt=\"\" class=\"wp-image-269190\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>What is an orbital? Describe the shapes ofandorbitals in words and by sketches. The Correct Answer and Explanation is: An orbital is a region in space where there is a high probability of finding an electron. Orbitals are described by wave functions that can be solved from the Schr\u00f6dinger equation in quantum mechanics. Each orbital [&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-269189","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/269189","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=269189"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/269189\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=269189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=269189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=269189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}