{"id":84909,"date":"2025-06-01T02:55:18","date_gmt":"2025-06-01T02:55:18","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=84909"},"modified":"2025-06-01T02:55:18","modified_gmt":"2025-06-01T02:55:18","slug":"the-monomer-monomers-used-for-the-synthesis-of-nylon-6-is-are","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-monomer-monomers-used-for-the-synthesis-of-nylon-6-is-are\/","title":{"rendered":"The monomer\/monomers used for the synthesis of Nylon 6 is\/are"},"content":{"rendered":"<p>The monomer\/monomers used for the synthesis of Nylon 6 is\/are<\/p>\n<p>[amp_mcq option1=&#8221;hexamethylenediamine and adipic acid&#8221; option2=&#8221;caprolactam&#8221; option3=&#8221;urea and formaldehyde&#8221; option4=&#8221;phenol and formaldehyde&#8221; correct=&#8221;option2&#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 CDS-1 &#8211; 2019<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-1-2019.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-1-2019\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe correct option is B.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nNylon 6 is synthesized through the ring-opening polymerization of caprolactam. Caprolactam is a cyclic amide (lactam) with six carbon atoms. Upon heating, the ring opens, and the linear molecules polymerize.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nOption A, hexamethylenediamine and adipic acid, are the monomers for Nylon 6,6, which is formed by condensation polymerization. Option C, urea and formaldehyde, react to form urea-formaldehyde resin. Option D, phenol and formaldehyde, react to form phenol-formaldehyde resin (Bakelite).<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>The monomer\/monomers used for the synthesis of Nylon 6 is\/are [amp_mcq option1=&#8221;hexamethylenediamine and adipic acid&#8221; option2=&#8221;caprolactam&#8221; option3=&#8221;urea and formaldehyde&#8221; option4=&#8221;phenol and formaldehyde&#8221; correct=&#8221;option2&#8243;] This question was previously asked in UPSC CDS-1 &#8211; 2019 Download PDFAttempt Online The correct option is B. Nylon 6 is synthesized through the ring-opening polymerization of caprolactam. Caprolactam is a cyclic &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The monomer\/monomers used for the synthesis of Nylon 6 is\/are\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-monomer-monomers-used-for-the-synthesis-of-nylon-6-is-are\/#more-84909\">Detailed Solution<span class=\"screen-reader-text\">The monomer\/monomers used for the synthesis of Nylon 6 is\/are<\/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":[1087],"tags":[1119,1096,1097],"class_list":["post-84909","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-1","tag-1119","tag-chemistry","tag-polymer","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>The monomer\/monomers used for the synthesis of Nylon 6 is\/are<\/title>\n<meta name=\"description\" content=\"The correct option is B. Nylon 6 is synthesized through the ring-opening polymerization of caprolactam. Caprolactam is a cyclic amide (lactam) with six carbon atoms. Upon heating, the ring opens, and the linear molecules polymerize.\" \/>\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\/the-monomer-monomers-used-for-the-synthesis-of-nylon-6-is-are\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The monomer\/monomers used for the synthesis of Nylon 6 is\/are\" \/>\n<meta property=\"og:description\" content=\"The correct option is B. Nylon 6 is synthesized through the ring-opening polymerization of caprolactam. Caprolactam is a cyclic amide (lactam) with six carbon atoms. Upon heating, the ring opens, and the linear molecules polymerize.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/the-monomer-monomers-used-for-the-synthesis-of-nylon-6-is-are\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T02:55:18+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":"The monomer\/monomers used for the synthesis of Nylon 6 is\/are","description":"The correct option is B. Nylon 6 is synthesized through the ring-opening polymerization of caprolactam. Caprolactam is a cyclic amide (lactam) with six carbon atoms. Upon heating, the ring opens, and the linear molecules polymerize.","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\/the-monomer-monomers-used-for-the-synthesis-of-nylon-6-is-are\/","og_locale":"en_US","og_type":"article","og_title":"The monomer\/monomers used for the synthesis of Nylon 6 is\/are","og_description":"The correct option is B. Nylon 6 is synthesized through the ring-opening polymerization of caprolactam. Caprolactam is a cyclic amide (lactam) with six carbon atoms. Upon heating, the ring opens, and the linear molecules polymerize.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/the-monomer-monomers-used-for-the-synthesis-of-nylon-6-is-are\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T02:55:18+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\/the-monomer-monomers-used-for-the-synthesis-of-nylon-6-is-are\/","url":"https:\/\/exam.pscnotes.com\/mcq\/the-monomer-monomers-used-for-the-synthesis-of-nylon-6-is-are\/","name":"The monomer\/monomers used for the synthesis of Nylon 6 is\/are","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T02:55:18+00:00","dateModified":"2025-06-01T02:55:18+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The correct option is B. Nylon 6 is synthesized through the ring-opening polymerization of caprolactam. Caprolactam is a cyclic amide (lactam) with six carbon atoms. 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