{"id":88670,"date":"2025-06-01T07:17:56","date_gmt":"2025-06-01T07:17:56","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=88670"},"modified":"2025-06-01T07:17:56","modified_gmt":"2025-06-01T07:17:56","slug":"how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/","title":{"rendered":"How many covalent bonds are present in a Chloropropane molecule having"},"content":{"rendered":"<p>How many covalent bonds are present in a Chloropropane molecule having molecular formula, C\u2083H\u2087Cl ?<\/p>\n<p>[amp_mcq option1=&#8221;6&#8243; option2=&#8221;8&#8243; option3=&#8221;9&#8243; option4=&#8221;10&#8243; correct=&#8221;option4&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC NDA-2 &#8211; 2020<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-nda-2-2020.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-nda-2-2020\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe correct answer is (D) 10. The molecular formula is C\u2083H\u2087Cl. This represents a chloropropane molecule, which is derived from propane (C\u2083H\u2088) by replacing one hydrogen atom with a chlorine atom. Let&#8217;s consider the structure of propan-1-ol (CH\u2083-CH\u2082-CH\u2082-Cl) or propan-2-ol (CH\u2083-CHCl-CH\u2083). Counting the single covalent bonds:<br \/>\nIn CH\u2083-CH\u2082-CH\u2082-Cl:<br \/>\nC1-H (3 bonds)<br \/>\nC1-C2 (1 bond)<br \/>\nC2-H (2 bonds)<br \/>\nC2-C3 (1 bond)<br \/>\nC3-H (2 bonds)<br \/>\nC3-Cl (1 bond)<br \/>\nTotal = 3 + 1 + 2 + 1 + 2 + 1 = 10 covalent bonds.<br \/>\nIn CH\u2083-CHCl-CH\u2083:<br \/>\nC1-H (3 bonds)<br \/>\nC1-C2 (1 bond)<br \/>\nC2-H (1 bond)<br \/>\nC2-Cl (1 bond)<br \/>\nC2-C3 (1 bond)<br \/>\nC3-H (3 bonds)<br \/>\nTotal = 3 + 1 + 1 + 1 + 1 + 3 = 10 covalent bonds.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nA covalent bond is formed by the sharing of electron pairs between atoms. To find the total number of covalent bonds in a simple organic molecule, you need to count all the single, double, and triple bonds between atoms.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nIn organic molecules, carbon typically forms 4 bonds, hydrogen forms 1 bond, and chlorine forms 1 bond. By drawing the skeletal structure and adding hydrogens to satisfy valency, one can systematically count the bonds.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>How many covalent bonds are present in a Chloropropane molecule having molecular formula, C\u2083H\u2087Cl ? [amp_mcq option1=&#8221;6&#8243; option2=&#8221;8&#8243; option3=&#8221;9&#8243; option4=&#8221;10&#8243; correct=&#8221;option4&#8243;] This question was previously asked in UPSC NDA-2 &#8211; 2020 Download PDFAttempt Online The correct answer is (D) 10. The molecular formula is C\u2083H\u2087Cl. This represents a chloropropane molecule, which is derived from propane &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"How many covalent bonds are present in a Chloropropane molecule having\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/#more-88670\">Detailed Solution<span class=\"screen-reader-text\">How many covalent bonds are present in a Chloropropane molecule having<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1094],"tags":[1288,1096,1272],"class_list":["post-88670","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-2","tag-1288","tag-chemistry","tag-organic-chemistry","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How many covalent bonds are present in a Chloropropane molecule having<\/title>\n<meta name=\"description\" content=\"The correct answer is (D) 10. The molecular formula is C\u2083H\u2087Cl. This represents a chloropropane molecule, which is derived from propane (C\u2083H\u2088) by replacing one hydrogen atom with a chlorine atom. Let&#039;s consider the structure of propan-1-ol (CH\u2083-CH\u2082-CH\u2082-Cl) or propan-2-ol (CH\u2083-CHCl-CH\u2083). Counting the single covalent bonds: In CH\u2083-CH\u2082-CH\u2082-Cl: C1-H (3 bonds) C1-C2 (1 bond) C2-H (2 bonds) C2-C3 (1 bond) C3-H (2 bonds) C3-Cl (1 bond) Total = 3 + 1 + 2 + 1 + 2 + 1 = 10 covalent bonds. In CH\u2083-CHCl-CH\u2083: C1-H (3 bonds) C1-C2 (1 bond) C2-H (1 bond) C2-Cl (1 bond) C2-C3 (1 bond) C3-H (3 bonds) Total = 3 + 1 + 1 + 1 + 1 + 3 = 10 covalent bonds. A covalent bond is formed by the sharing of electron pairs between atoms. To find the total number of covalent bonds in a simple organic molecule, you need to count all the single, double, and triple bonds between atoms.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How many covalent bonds are present in a Chloropropane molecule having\" \/>\n<meta property=\"og:description\" content=\"The correct answer is (D) 10. The molecular formula is C\u2083H\u2087Cl. This represents a chloropropane molecule, which is derived from propane (C\u2083H\u2088) by replacing one hydrogen atom with a chlorine atom. Let&#039;s consider the structure of propan-1-ol (CH\u2083-CH\u2082-CH\u2082-Cl) or propan-2-ol (CH\u2083-CHCl-CH\u2083). Counting the single covalent bonds: In CH\u2083-CH\u2082-CH\u2082-Cl: C1-H (3 bonds) C1-C2 (1 bond) C2-H (2 bonds) C2-C3 (1 bond) C3-H (2 bonds) C3-Cl (1 bond) Total = 3 + 1 + 2 + 1 + 2 + 1 = 10 covalent bonds. In CH\u2083-CHCl-CH\u2083: C1-H (3 bonds) C1-C2 (1 bond) C2-H (1 bond) C2-Cl (1 bond) C2-C3 (1 bond) C3-H (3 bonds) Total = 3 + 1 + 1 + 1 + 1 + 3 = 10 covalent bonds. A covalent bond is formed by the sharing of electron pairs between atoms. To find the total number of covalent bonds in a simple organic molecule, you need to count all the single, double, and triple bonds between atoms.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T07:17:56+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How many covalent bonds are present in a Chloropropane molecule having","description":"The correct answer is (D) 10. The molecular formula is C\u2083H\u2087Cl. This represents a chloropropane molecule, which is derived from propane (C\u2083H\u2088) by replacing one hydrogen atom with a chlorine atom. Let's consider the structure of propan-1-ol (CH\u2083-CH\u2082-CH\u2082-Cl) or propan-2-ol (CH\u2083-CHCl-CH\u2083). Counting the single covalent bonds: In CH\u2083-CH\u2082-CH\u2082-Cl: C1-H (3 bonds) C1-C2 (1 bond) C2-H (2 bonds) C2-C3 (1 bond) C3-H (2 bonds) C3-Cl (1 bond) Total = 3 + 1 + 2 + 1 + 2 + 1 = 10 covalent bonds. In CH\u2083-CHCl-CH\u2083: C1-H (3 bonds) C1-C2 (1 bond) C2-H (1 bond) C2-Cl (1 bond) C2-C3 (1 bond) C3-H (3 bonds) Total = 3 + 1 + 1 + 1 + 1 + 3 = 10 covalent bonds. A covalent bond is formed by the sharing of electron pairs between atoms. To find the total number of covalent bonds in a simple organic molecule, you need to count all the single, double, and triple bonds between atoms.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/","og_locale":"en_US","og_type":"article","og_title":"How many covalent bonds are present in a Chloropropane molecule having","og_description":"The correct answer is (D) 10. The molecular formula is C\u2083H\u2087Cl. This represents a chloropropane molecule, which is derived from propane (C\u2083H\u2088) by replacing one hydrogen atom with a chlorine atom. Let's consider the structure of propan-1-ol (CH\u2083-CH\u2082-CH\u2082-Cl) or propan-2-ol (CH\u2083-CHCl-CH\u2083). Counting the single covalent bonds: In CH\u2083-CH\u2082-CH\u2082-Cl: C1-H (3 bonds) C1-C2 (1 bond) C2-H (2 bonds) C2-C3 (1 bond) C3-H (2 bonds) C3-Cl (1 bond) Total = 3 + 1 + 2 + 1 + 2 + 1 = 10 covalent bonds. In CH\u2083-CHCl-CH\u2083: C1-H (3 bonds) C1-C2 (1 bond) C2-H (1 bond) C2-Cl (1 bond) C2-C3 (1 bond) C3-H (3 bonds) Total = 3 + 1 + 1 + 1 + 1 + 3 = 10 covalent bonds. A covalent bond is formed by the sharing of electron pairs between atoms. To find the total number of covalent bonds in a simple organic molecule, you need to count all the single, double, and triple bonds between atoms.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T07:17:56+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/","url":"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/","name":"How many covalent bonds are present in a Chloropropane molecule having","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T07:17:56+00:00","dateModified":"2025-06-01T07:17:56+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The correct answer is (D) 10. The molecular formula is C\u2083H\u2087Cl. This represents a chloropropane molecule, which is derived from propane (C\u2083H\u2088) by replacing one hydrogen atom with a chlorine atom. Let's consider the structure of propan-1-ol (CH\u2083-CH\u2082-CH\u2082-Cl) or propan-2-ol (CH\u2083-CHCl-CH\u2083). Counting the single covalent bonds: In CH\u2083-CH\u2082-CH\u2082-Cl: C1-H (3 bonds) C1-C2 (1 bond) C2-H (2 bonds) C2-C3 (1 bond) C3-H (2 bonds) C3-Cl (1 bond) Total = 3 + 1 + 2 + 1 + 2 + 1 = 10 covalent bonds. In CH\u2083-CHCl-CH\u2083: C1-H (3 bonds) C1-C2 (1 bond) C2-H (1 bond) C2-Cl (1 bond) C2-C3 (1 bond) C3-H (3 bonds) Total = 3 + 1 + 1 + 1 + 1 + 3 = 10 covalent bonds. A covalent bond is formed by the sharing of electron pairs between atoms. To find the total number of covalent bonds in a simple organic molecule, you need to count all the single, double, and triple bonds between atoms.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/how-many-covalent-bonds-are-present-in-a-chloropropane-molecule-having\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC NDA-2","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-nda-2\/"},{"@type":"ListItem","position":3,"name":"How many covalent bonds are present in a Chloropropane molecule having"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/88670","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=88670"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/88670\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=88670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=88670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=88670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}