{"id":87997,"date":"2025-06-01T06:59:20","date_gmt":"2025-06-01T06:59:20","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=87997"},"modified":"2025-06-01T06:59:20","modified_gmt":"2025-06-01T06:59:20","slug":"which-among-the-following-is-the-correct-arrangement-of-halogens-in-th","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/","title":{"rendered":"Which among the following is the correct arrangement of halogens in th"},"content":{"rendered":"<p>Which among the following is the correct arrangement of halogens in the increasing order of their oxidizing nature ?<\/p>\n<p>[amp_mcq option1=&#8221;F, Cl, Br, I&#8221; option2=&#8221;Cl, Br, F, I&#8221; option3=&#8221;Br, I, Cl, F&#8221; option4=&#8221;I, Br, Cl, F&#8221; 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-1 &#8211; 2023<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-nda-1-2023.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-nda-1-2023\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe oxidizing nature of an element refers to its ability to gain electrons and cause the oxidation of another substance. For halogens (Group 17 elements: F, Cl, Br, I, At), the oxidizing power generally decreases down the group. This is because electronegativity and electron affinity decrease, while the atomic radius increases, making it less favorable to gain an electron as you move from Fluorine to Iodine. Therefore, the increasing order of their oxidizing nature is Iodine (I) < Bromine (Br) < Chlorine (Cl) < Fluorine (F). Fluorine is the strongest oxidizing agent among the halogens.\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; Oxidizing nature is the ability to gain electrons.<br \/>\n&#8211; For halogens, oxidizing power decreases down the group (from F to I).<br \/>\n&#8211; This is due to decreasing electronegativity and electron affinity.<br \/>\n&#8211; The order of oxidizing strength is F\u2082 > Cl\u2082 > Br\u2082 > I\u2082.<br \/>\n&#8211; The increasing order of oxidizing nature is I < Br < Cl < F.\n<\/section>\n<section id=\"pyq-additional-information\">\nFluorine is the most electronegative element and has a very high oxidizing potential. It can oxidize all other halide ions. Chlorine can oxidize bromide and iodide ions. Bromine can oxidize iodide ions, but not fluoride or chloride ions. Iodine is the weakest oxidizing agent among the common halogens.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which among the following is the correct arrangement of halogens in the increasing order of their oxidizing nature ? [amp_mcq option1=&#8221;F, Cl, Br, I&#8221; option2=&#8221;Cl, Br, F, I&#8221; option3=&#8221;Br, I, Cl, F&#8221; option4=&#8221;I, Br, Cl, F&#8221; correct=&#8221;option4&#8243;] This question was previously asked in UPSC NDA-1 &#8211; 2023 Download PDFAttempt Online The oxidizing nature of an &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which among the following is the correct arrangement of halogens in th\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/#more-87997\">Detailed Solution<span class=\"screen-reader-text\">Which among the following is the correct arrangement of halogens in th<\/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":[1093],"tags":[1105,1096,1245],"class_list":["post-87997","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-1","tag-1105","tag-chemistry","tag-sulphur-nitrogen-halogen-inert-gases","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>Which among the following is the correct arrangement of halogens in th<\/title>\n<meta name=\"description\" content=\"The oxidizing nature of an element refers to its ability to gain electrons and cause the oxidation of another substance. For halogens (Group 17 elements: F, Cl, Br, I, At), the oxidizing power generally decreases down the group. This is because electronegativity and electron affinity decrease, while the atomic radius increases, making it less favorable to gain an electron as you move from Fluorine to Iodine. Therefore, the increasing order of their oxidizing nature is Iodine (I) &lt; Bromine (Br) &lt; Chlorine (Cl) &lt; Fluorine (F). Fluorine is the strongest oxidizing agent among the halogens. - Oxidizing nature is the ability to gain electrons. - For halogens, oxidizing power decreases down the group (from F to I). - This is due to decreasing electronegativity and electron affinity. - The order of oxidizing strength is F\u2082 &gt; Cl\u2082 &gt; Br\u2082 &gt; I\u2082. - The increasing order of oxidizing nature is I &lt; Br &lt; Cl &lt; F.\" \/>\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\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which among the following is the correct arrangement of halogens in th\" \/>\n<meta property=\"og:description\" content=\"The oxidizing nature of an element refers to its ability to gain electrons and cause the oxidation of another substance. For halogens (Group 17 elements: F, Cl, Br, I, At), the oxidizing power generally decreases down the group. This is because electronegativity and electron affinity decrease, while the atomic radius increases, making it less favorable to gain an electron as you move from Fluorine to Iodine. Therefore, the increasing order of their oxidizing nature is Iodine (I) &lt; Bromine (Br) &lt; Chlorine (Cl) &lt; Fluorine (F). Fluorine is the strongest oxidizing agent among the halogens. - Oxidizing nature is the ability to gain electrons. - For halogens, oxidizing power decreases down the group (from F to I). - This is due to decreasing electronegativity and electron affinity. - The order of oxidizing strength is F\u2082 &gt; Cl\u2082 &gt; Br\u2082 &gt; I\u2082. - The increasing order of oxidizing nature is I &lt; Br &lt; Cl &lt; F.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T06:59:20+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":"Which among the following is the correct arrangement of halogens in th","description":"The oxidizing nature of an element refers to its ability to gain electrons and cause the oxidation of another substance. For halogens (Group 17 elements: F, Cl, Br, I, At), the oxidizing power generally decreases down the group. This is because electronegativity and electron affinity decrease, while the atomic radius increases, making it less favorable to gain an electron as you move from Fluorine to Iodine. Therefore, the increasing order of their oxidizing nature is Iodine (I) &lt; Bromine (Br) &lt; Chlorine (Cl) < Fluorine (F). Fluorine is the strongest oxidizing agent among the halogens. - Oxidizing nature is the ability to gain electrons. - For halogens, oxidizing power decreases down the group (from F to I). - This is due to decreasing electronegativity and electron affinity. - The order of oxidizing strength is F\u2082 > Cl\u2082 > Br\u2082 > I\u2082. - The increasing order of oxidizing nature is I &lt; Br &lt; Cl &lt; F.","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\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/","og_locale":"en_US","og_type":"article","og_title":"Which among the following is the correct arrangement of halogens in th","og_description":"The oxidizing nature of an element refers to its ability to gain electrons and cause the oxidation of another substance. For halogens (Group 17 elements: F, Cl, Br, I, At), the oxidizing power generally decreases down the group. This is because electronegativity and electron affinity decrease, while the atomic radius increases, making it less favorable to gain an electron as you move from Fluorine to Iodine. Therefore, the increasing order of their oxidizing nature is Iodine (I) &lt; Bromine (Br) &lt; Chlorine (Cl) < Fluorine (F). Fluorine is the strongest oxidizing agent among the halogens. - Oxidizing nature is the ability to gain electrons. - For halogens, oxidizing power decreases down the group (from F to I). - This is due to decreasing electronegativity and electron affinity. - The order of oxidizing strength is F\u2082 > Cl\u2082 > Br\u2082 > I\u2082. - The increasing order of oxidizing nature is I &lt; Br &lt; Cl &lt; F.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T06:59:20+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\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/","name":"Which among the following is the correct arrangement of halogens in th","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T06:59:20+00:00","dateModified":"2025-06-01T06:59:20+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The oxidizing nature of an element refers to its ability to gain electrons and cause the oxidation of another substance. For halogens (Group 17 elements: F, Cl, Br, I, At), the oxidizing power generally decreases down the group. This is because electronegativity and electron affinity decrease, while the atomic radius increases, making it less favorable to gain an electron as you move from Fluorine to Iodine. Therefore, the increasing order of their oxidizing nature is Iodine (I) &lt; Bromine (Br) &lt; Chlorine (Cl) < Fluorine (F). Fluorine is the strongest oxidizing agent among the halogens. - Oxidizing nature is the ability to gain electrons. - For halogens, oxidizing power decreases down the group (from F to I). - This is due to decreasing electronegativity and electron affinity. - The order of oxidizing strength is F\u2082 > Cl\u2082 > Br\u2082 > I\u2082. - The increasing order of oxidizing nature is I &lt; Br &lt; Cl &lt; F.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-among-the-following-is-the-correct-arrangement-of-halogens-in-th\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC NDA-1","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-nda-1\/"},{"@type":"ListItem","position":3,"name":"Which among the following is the correct arrangement of halogens in th"}]},{"@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\/87997","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=87997"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/87997\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=87997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=87997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=87997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}