{"id":199203,"date":"2025-03-10T20:16:53","date_gmt":"2025-03-10T20:16:53","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=199203"},"modified":"2025-03-10T20:16:55","modified_gmt":"2025-03-10T20:16:55","slug":"what-is-the-electron-domain-geometry-of-ses2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/03\/10\/what-is-the-electron-domain-geometry-of-ses2\/","title":{"rendered":"What is the Electron Domain Geometry of SeS2"},"content":{"rendered":"\n

What is the Electron Domain Geometry of SeS2<\/sub><\/p>\n\n\n\n

The correct answer and explanation is :<\/strong><\/mark><\/p>\n\n\n\n

Electron Domain Geometry of SeS\u2082:<\/strong><\/h3>\n\n\n\n

The electron domain geometry<\/strong> of selenium disulfide (SeS\u2082)<\/strong> is trigonal planar<\/strong>.<\/p>\n\n\n\n

Explanation:<\/strong><\/h3>\n\n\n\n

To determine the electron domain geometry<\/strong> of SeS\u2082<\/strong>, we follow these steps:<\/p>\n\n\n\n

Step 1: Determine the Valence Electrons of Selenium (Se)<\/strong><\/h4>\n\n\n\n
    \n
  • Selenium (Se<\/strong>) is in Group 16<\/strong> of the periodic table, so it has 6 valence electrons<\/strong>.<\/li>\n\n\n\n
  • Sulfur (S<\/strong>) is also in Group 16<\/strong>, and each sulfur atom has 6 valence electrons<\/strong>.<\/li>\n<\/ul>\n\n\n\n

    Step 2: Draw the Lewis Structure<\/strong><\/h4>\n\n\n\n
      \n
    • Selenium (Se) is the central atom<\/strong> because it is less electronegative than sulfur.<\/li>\n\n\n\n
    • Sulfur (S) atoms will bond to selenium via single bonds<\/strong>.<\/li>\n<\/ul>\n\n\n\n

      Step 3: Count Electron Domains<\/strong><\/h4>\n\n\n\n
        \n
      • Selenium forms two single bonds<\/strong> with two sulfur atoms.<\/li>\n\n\n\n
      • The selenium atom also has one lone pair<\/strong> of electrons.<\/li>\n\n\n\n
      • In total, there are three electron domains<\/strong> around selenium:<\/li>\n\n\n\n
      • Two bonding domains<\/strong> (from the Se-S bonds).<\/li>\n\n\n\n
      • One lone pair<\/strong> (from selenium’s non-bonding electrons).<\/li>\n<\/ul>\n\n\n\n

        Step 4: Determine the Electron Domain Geometry<\/strong><\/h4>\n\n\n\n
          \n
        • The electron domain geometry<\/strong> is determined by the total number of electron domains.<\/li>\n\n\n\n
        • Three electron domains<\/strong> result in a trigonal planar<\/strong> geometry according to VSEPR (Valence Shell Electron Pair Repulsion) theory<\/strong>.<\/li>\n<\/ul>\n\n\n\n

          Step 5: Determine the Molecular Geometry<\/strong><\/h4>\n\n\n\n
            \n
          • Since one of the domains is a lone pair<\/strong>, the molecular geometry<\/strong> is bent (V-shaped)<\/strong> rather than trigonal planar.<\/li>\n\n\n\n
          • However, the electron domain geometry<\/strong> is still trigonal planar<\/strong> because it considers both bonding and non-bonding electron pairs.<\/li>\n<\/ul>\n\n\n\n

            Conclusion<\/strong><\/h3>\n\n\n\n
              \n
            • The electron domain geometry<\/strong> of SeS\u2082<\/strong> is trigonal planar<\/strong>.<\/li>\n\n\n\n
            • The molecular geometry<\/strong> is bent (V-shaped)<\/strong> due to the lone pair on selenium, which repels the bonding pairs and reduces the bond angle.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

              What is the Electron Domain Geometry of SeS2 The correct answer and explanation is : Electron Domain Geometry of SeS\u2082: The electron domain geometry of selenium disulfide (SeS\u2082) is trigonal planar. Explanation: To determine the electron domain geometry of SeS\u2082, we follow these steps: Step 1: Determine the Valence Electrons of Selenium (Se) Step 2: […]<\/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-199203","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/199203","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=199203"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/199203\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=199203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=199203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=199203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}