{"id":1017,"date":"2021-12-17T16:02:18","date_gmt":"2021-12-17T10:32:18","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=1017"},"modified":"2024-11-04T15:46:37","modified_gmt":"2024-11-04T10:16:37","slug":"ncert-solutions-for-class-12-chemistry-chapter-15-polymers","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-15-polymers\/","title":{"rendered":"NCERT Solutions for Class 12 Chemistry Chapter 15 Polymers"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-15-polymers\/#Class_12_NCERT_Solutions_Chapter_15_-_Polymers\" title=\"Class 12 NCERT Solutions Chapter 15 \u2013 Polymers \">Class 12 NCERT Solutions Chapter 15 \u2013 Polymers <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-15-polymers\/#Classification_of_Polymers_based_on_Molecular_Forces\" title=\"Classification of Polymers based on Molecular Forces: \">Classification of Polymers based on Molecular Forces: <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-15-polymers\/#Why_Opt_for_Infinity_learn\" title=\"Why Opt for Infinity learn? \">Why Opt for Infinity learn? <\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-15-polymers\/#Frequently_Asked_Questions_on_NCERT_Solutions_for_Class_12_Chemistry_Chapter_15\" title=\"Frequently Asked Questions on NCERT Solutions for Class 12 Chemistry Chapter 15 \">Frequently Asked Questions on NCERT Solutions for Class 12 Chemistry Chapter 15 <\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Subject specialists have created <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/\" target=\"_blank\" rel=\"noopener\">NCERT solutions for class 12<\/a><\/span><\/strong> Chemistry chapter 15 which includes thorough solutions for reference. These\u202fsolutions are updated according to the latest term \u2013 II CBSE syllabus for 2021-22 and are provided in easy language for understanding. Tips and tricks are also provided.<\/p>\n<p>These solutions are provided by <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.infinitylearn.learn\" target=\"_blank\" rel=\"noopener\">Infinity Learn<\/a><\/span><\/strong> so a student can clear his doubts and get help with a deep understanding of the concept. Also, you can refer them to make the chapter notes and revisions notes. You can also download PDF from the link.<\/p>\n\n\t\t<div class=\"download-pdf-container\">\n\t\t\t<span class=\"title\">Do you need help with your Homework? 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underline;\">terms and conditions<\/a> and <a target=\"_blank\" href=\"https:\/\/infinitylearn.com\/privacy\" style=\"text-decoration: underline;\">privacy policy<\/a>.<\/p>\n<p><input type=\"button\" style=\"cursor:pointer;width:auto;\" class=\"il_otp_submit\" value=\"Get OTP\" onclick=\"sendCF7OTP(this, otp_phone.value, user_name.value)\"><\/p>\n<div class=\"form-submit-btn-div\" style=\"display:none;\">\n<input type=\"submit\" value=\"Download PDF\" class=\"wpcf7-form-control has-spinner wpcf7-submit download-pdf-submit\" \/>\n<\/div>\n<\/div>\n<div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div><\/form><\/div>\n\t\t\t\t\t<span class=\"pdf-link hidden\" data-pdf=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Chemistry_class-12_chapter-15.pdf\"><\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"bg-overlay\"><\/div>\n\t\t<\/div>\n\t\t<a href=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Chemistry_class-12_chapter-15.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-mobile-width=\"0\"  data-scrollbar=\"both\" data-download=\"off\" data-tracking=\"on\" data-newwindow=\"on\" data-pagetextbox=\"off\" data-scrolltotop=\"on\" data-startzoom=\"100\" data-startfpzoom=\"100\" data-toolbar=\"top\" data-toolbar-fixed=\"on\">Chemistry_class 12_chapter 15<br\/><\/a>\n<h2><span style=\"font-size: 14pt;\"><b>Class 12 NCERT Solutions Chapter 15 \u2013 Polymers<\/b> <\/span><\/h2>\n<p><span data-contrast=\"auto\">This chapter<\/span> <span data-contrast=\"auto\">includes the topics \u2013 the terms Monomer<\/span><b><span data-contrast=\"auto\">,<\/span><\/b><span data-contrast=\"auto\"> Polymer, Polymerisation. Classification of Polymers based on source: Natural polymers, Semi-synthetic polymers, synthetic polymer. Classification of polymers based on structure: Linear Branched-chain, Cross-linked or Network Polymers. Classification of polymers based on the mode of polymerization: Addition polymers, Condensation polymers.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<h2><span style=\"font-size: 12pt;\"><b>Classification of Polymers based on Molecular Forces:<\/b> <\/span><\/h2>\n<p><span data-contrast=\"auto\">Elastomers, Fibres, Thermoplastic and Thermosetting, Sorts of polymerization. The molecular mass of polymers. Biodegradable polymers. Two Greek words combine to make the term \u2018polymer\u2019. In Greek, \u2018poly\u2019 means many, and \u2018mers\u2019 means part or unit. it&#8217;s also mentioned as macromolecules. Samples of polymers are Butadiene, Buna \u2013 N, etc. Homo-polymers and Copolymers are two sorts of polymers that are supported their repeating structural unit. A chemical change to supply a chain-like structure or network of molecules called polymer by combining monomers is named polymerization. <\/span><span data-contrast=\"auto\">There are two types of polymerization reactions:<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Addition polymerization occurs in three steps:<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Step 1: Chain initiation<\/span><br \/>\n<span data-contrast=\"auto\">Step 2: Chain propagation<\/span><br \/>\n<span data-contrast=\"auto\">Step 3: Chain termination<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Condensation polymerization: Also called step-growth polymerization<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">This was the introduction to this chapter. You can go in-depth with the help of NCERT Solutions. Along with NCERT sample questions, one must solve previous year questions and participate in a mock test to qualify for the CBSE Class 12 board exam with good marks.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Subtopics of Class 12 Chemistry Chapter 15 \u2013 Polymers<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<ol>\n<li><span style=\"color: #0000ff;\">Classification of Polymers <\/span><\/li>\n<li><span style=\"color: #0000ff;\">Types of Polymerisation Reactions <\/span><\/li>\n<li><span style=\"color: #0000ff;\">Molecular Mass of Polymers <\/span><\/li>\n<li><span style=\"color: #0000ff;\">Biodegradable Polymers <\/span><\/li>\n<li><span style=\"color: #0000ff;\">Polymers of Commercial Importance <\/span><\/li>\n<\/ol>\n<p><span data-contrast=\"auto\">Students who are aiming to secure high marks must refer to the important question\u202fand prepare wisely for their examinations. These questions are answered in <\/span><span data-contrast=\"auto\">NCERT Solutions which are made by<\/span><span data-contrast=\"auto\"> highly experienced subject tutors.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:true,&quot;134233118&quot;:true,&quot;201341983&quot;:0,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<h2><span style=\"font-size: 12pt;\"><b>Why Opt for Infinity learn?<\/b> <\/span><\/h2>\n<p><span data-contrast=\"auto\">While solving NCERT textbook questions students can also solve sample papers and exemplar problems. By Solving previous year&#8217;s questions and sample papers you will get familiar with the term \u2013 II exam pattern as well as the marking scheme.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:274,&quot;335559739&quot;:274,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Along with that students can also follow study materials, textbook solutions can act as the best revision notes. Students must also make study notes so that they can go through them for quick revision.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:274,&quot;335559739&quot;:274,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<h3><span style=\"font-size: 12pt;\"><b>Frequently Asked Questions on NCERT Solutions for Class 12 Chemistry Chapter 15<\/b> <\/span><\/h3>\n<ol>\n<li><span style=\"color: #ff0000;\">What are the types of polymerization reactions covered in this chapter? <\/span><\/li>\n<li><span style=\"color: #ff0000;\">What are the topics discussed in this chapter?<\/span><\/li>\n<li><span style=\"color: #ff0000;\">Why should I opt for Infinity learn NCERT Solutions for Class 12 Chemistry Chapter 15? <\/span><\/li>\n<\/ol>\n<p><b><span data-contrast=\"auto\">1. What are the types of polymerization reactions covered in this chapter?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:274,&quot;335559739&quot;:274,&quot;335559740&quot;:240}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">The types of polymerization reactions covered are \u2013<\/span><br \/>\n<span data-contrast=\"auto\">1. Addition polymerization which includes three steps<\/span><br \/>\n<span data-contrast=\"auto\">Chain initiation<\/span><br \/>\n<span data-contrast=\"auto\">Chain propagation<\/span><br \/>\n<span data-contrast=\"auto\">Chain termination<\/span><br \/>\n<span data-contrast=\"auto\">2. Condensation polymerization is also known as step-growth polymerization.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><b><span data-contrast=\"auto\">2. What are the topics discussed in this chapter?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">The topics discussed are \u2013<\/span><br \/>\n<span data-contrast=\"auto\">1. Classification of Polymers<\/span><br \/>\n<span data-contrast=\"auto\">2. Types of Polymerisation Reactions<\/span><br \/>\n<span data-contrast=\"auto\">3. Molecular Mass of Polymers<\/span><br \/>\n<span data-contrast=\"auto\">4. Biodegradable Polymers<\/span><br \/>\n<span data-contrast=\"auto\">5. Polymers of Commercial Importance<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><b><span data-contrast=\"auto\">3. Why should I opt for <\/span><\/b><b><span data-contrast=\"auto\">Infinity learn<\/span><\/b><b><span data-contrast=\"auto\"> NCERT Solutions for Class 12 Chemistry Chapter 15?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">The subject experts at Infinity Learn prepare chapter-wise and exercise-wise solutions for students preparing for board exams. Each solution is prepared very carefully by keeping in mind the level of students of class 12. A simple and easy language is used in explaining complex topics to boost the confidence of the students. PDF format of solutions is available which can be used by the students without any time constraints.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subject specialists have created NCERT solutions for class 12 Chemistry chapter 15 which includes thorough solutions for reference. These\u202fsolutions are [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Class 12 Chemistry Chapter 15 Polymers","_yoast_wpseo_title":"NCERT Solutions Class for 12 Chemistry Chapter 15","_yoast_wpseo_metadesc":"NCERT Solutions for Class 12 Chemistry Chapter 15 - Polymers solved by Expert Teachers as per NCERT (CBSE) textbook guidelines. All Chapter 15 - Polymers Exercises Questions with Solutions to help you to revise complete Syllabus and boost your score more in examinations.","custom_permalink":"study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-15-polymers\/"},"categories":[19,29],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions Class for 12 Chemistry Chapter 15<\/title>\n<meta name=\"description\" content=\"NCERT Solutions for Class 12 Chemistry Chapter 15 - Polymers solved by Expert Teachers as per NCERT (CBSE) textbook guidelines. 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