{"id":28268,"date":"2025-06-20T11:29:34","date_gmt":"2025-06-20T11:29:34","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=28268"},"modified":"2025-06-20T11:29:38","modified_gmt":"2025-06-20T11:29:38","slug":"select-all-of-the-following-statements-that-are-true-about-the-molecule-sicl4-silicon-tetrachloride","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/select-all-of-the-following-statements-that-are-true-about-the-molecule-sicl4-silicon-tetrachloride\/","title":{"rendered":"Select ALL of the following statements that are true about the molecule SiCl4 (silicon tetrachloride"},"content":{"rendered":"\n

Select ALL of the following statements that are true about the molecule SiCl4 (silicon tetrachloride): This molecule has NO net dipole. This molecule is nonpolar. This molecule contains polar bonds. This molecule has a molecular geometry of tetrahedral. This molecule has an electron geometry of octahedral. This molecule has an electron geometry of tetrahedral. This molecule is polar. This molecule has a molecular geometry of square planar. This molecule has a net dipole.<\/p>\n\n\n\n

The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n

\u2705 Correct Statements about SiCl\u2084 (Silicon Tetrachloride)<\/strong>:<\/h3>\n\n\n\n
    \n
  • \u2705 This molecule has NO net dipole.<\/strong><\/li>\n\n\n\n
  • \u2705 This molecule is nonpolar.<\/strong><\/li>\n\n\n\n
  • \u2705 This molecule contains polar bonds.<\/strong><\/li>\n\n\n\n
  • \u2705 This molecule has a molecular geometry of tetrahedral.<\/strong><\/li>\n\n\n\n
  • \u2705 This molecule has an electron geometry of tetrahedral.<\/strong><\/li>\n<\/ul>\n\n\n\n
    \n\n\n\n

    \u274c Incorrect Statements:<\/h3>\n\n\n\n
      \n
    • \u274c This molecule has an electron geometry of octahedral.<\/strong><\/li>\n\n\n\n
    • \u274c This molecule is polar.<\/strong><\/li>\n\n\n\n
    • \u274c This molecule has a molecular geometry of square planar.<\/strong><\/li>\n\n\n\n
    • \u274c This molecule has a net dipole.<\/strong><\/li>\n<\/ul>\n\n\n\n
      \n\n\n\n

      \ud83d\udca1 Explanation<\/h3>\n\n\n\n

      Silicon tetrachloride, SiCl\u2084<\/strong>, is a covalent molecule consisting of a central silicon atom bonded to four chlorine atoms. Each Si\u2014Cl bond is polar<\/strong> because chlorine is more electronegative than silicon, creating a dipole in each bond.<\/p>\n\n\n\n

      However, the molecular geometry<\/strong> of SiCl\u2084 is tetrahedral<\/strong>, as determined by the VSEPR (Valence Shell Electron Pair Repulsion)<\/strong> theory. In this geometry, the four chlorine atoms are symmetrically arranged around the silicon atom with bond angles of approximately 109.5 degrees<\/strong>. Because of this perfect symmetry, the individual bond dipoles cancel each other out<\/strong>, resulting in no net dipole moment<\/strong>. That makes the entire molecule nonpolar<\/strong>, despite having polar bonds.<\/p>\n\n\n\n

      The electron geometry<\/strong> is also tetrahedral<\/strong> because silicon has four bonding pairs and no lone pairs. Electron geometry considers all electron domains (bonding and nonbonding), and in this case, all four domains are bonding pairs.<\/p>\n\n\n\n

      The option stating octahedral electron geometry<\/strong> is incorrect because that geometry is associated with six electron domains, which is not the case for SiCl\u2084. Similarly, square planar<\/strong> geometry applies to molecules with four bonding pairs and two lone pairs on the central atom, such as XeF\u2084. This is not applicable to SiCl\u2084.<\/p>\n\n\n\n

      In summary, SiCl\u2084 is a nonpolar molecule<\/strong> with polar bonds<\/strong>, a tetrahedral molecular and electron geometry<\/strong>, and no net dipole moment<\/strong>, which is typical for symmetric tetrahedral molecules.<\/p>\n\n\n\n

      \"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

      Select ALL of the following statements that are true about the molecule SiCl4 (silicon tetrachloride): This molecule has NO net dipole. This molecule is nonpolar. This molecule contains polar bonds. This molecule has a molecular geometry of tetrahedral. This molecule has an electron geometry of octahedral. This molecule has an electron geometry of tetrahedral. This […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-28268","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/28268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=28268"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/28268\/revisions"}],"predecessor-version":[{"id":28277,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/28268\/revisions\/28277"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=28268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=28268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=28268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}