{"id":4340,"date":"2016-05-14T11:49:00","date_gmt":"2016-05-14T06:19:00","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-surface-chemistry-part-2\/"},"modified":"2018-10-22T12:12:29","modified_gmt":"2018-10-22T06:42:29","slug":"ncert-solutions-class-12-chemistry-surface-chemistry-part-2","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-surface-chemistry-part-2\/","title":{"rendered":"NCERT Solutions class 12 Chemistry Surface Chemistry part 2"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 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\" style=\"cursor:inherit\">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\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><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><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-surface-chemistry-part-2\/#NCERT_Class_12_Chemistry_Chapter-wise_Solutions\" >NCERT Class 12 Chemistry Chapter-wise Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-surface-chemistry-part-2\/#CHAPTER_FIVE_SURFACE_CHEMISTRY\" >CHAPTER FIVE SURFACE CHEMISTRY<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-surface-chemistry-part-2\/#NCERT_Solutions_class_12_Chemistry_Surface_Chemistry_part_2\" >NCERT Solutions class 12 Chemistry Surface Chemistry part 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-surface-chemistry-part-2\/#NCERT_Solutions_class_12_Chemistry\" >NCERT Solutions class 12 Chemistry<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-surface-chemistry-part-2\/#CBSE_app_for_Class_12\" >CBSE app for Class 12<\/a><\/li><\/ul><\/nav><\/div>\n<p>NCERT Solutions class 12 Chemistry Surface Chemistry part 2 Class 12 Chemistry book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 12 Chemistry chapter wise NCERT solution for Chemistry part 1 and Chemistry part 2 for all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/p>\n<p style=\"text-align: center;\"><strong>Download\u00a0<a href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-12-chemistry\/1267\/ncert-solutions\/5\/\">\u00a0\u00a0NCERT solutions for\u00a0Surface Chemistry part 2 <\/a>as PDF.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20Chemistry%20Book%20in%20English.jpg\" alt=\"NCERT Solutions class 12 Chemistry Surface Chemistry part 2\" width=\"131\" height=\"168\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Class_12_Chemistry_Chapter-wise_Solutions\"><\/span><strong>NCERT Class 12 Chemistry Chapter-wise Solutions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\u00a01 \u2013 The Solid State<\/li>\n<li>2 \u2013 Solutions<\/li>\n<li>3 \u2013 Electrochemistry<\/li>\n<li>4 \u2013 Chemical Kinetics<\/li>\n<li>5 \u2013 Surface Chemistry<\/li>\n<li>6 \u2013 General Principles and Processes of Isolation of Elements<\/li>\n<li>7 \u2013 The p-Block Elements<\/li>\n<li>8 \u2013 The d-and f-Blocks Elements<\/li>\n<li>9 \u2013 Coordination Compounds<\/li>\n<li>10 \u2013 Haloalkanes and Haloarenes<\/li>\n<li>11 \u2013 Alcohols, Phenols and Ethers<\/li>\n<li>12 \u2013 Aldehydes, Ketones and Carboxylic Acids<\/li>\n<li>13 \u2013 Amines<\/li>\n<li>14 \u2013 Biomolecules<\/li>\n<li>15 \u2013 Polymers<\/li>\n<li>16 \u2013 Chemistry in Everyday Life<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"CHAPTER_FIVE_SURFACE_CHEMISTRY\"><\/span><strong>CHAPTER FIVE SURFACE CHEMISTRY<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>5.1 Adsorption<\/li>\n<li>5.2 Catalysis<\/li>\n<li>5.3 Colloids<\/li>\n<li>5.4 Classification of Colloids<\/li>\n<li>5.5 Emulsions<\/li>\n<li>5.6 Colloids Around Us<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_class_12_Chemistry_Surface_Chemistry_part_2\"><\/span>NCERT Solutions class 12 Chemistry Surface Chemistry part 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">(i) When a beam of light is passed through a colloidal sol.<\/p>\n<p style=\"text-align: justify;\">(ii) An electrolyte, NaCl is added to hydrated ferric oxide sol.<\/p>\n<p style=\"text-align: justify;\">(iii) Electric current is passed through a colloidal sol?<\/p>\n<p style=\"text-align: justify;\">16. What are emulsions? What are their different types? Give example of each type.<\/p>\n<p style=\"text-align: justify;\">17. What is demulsification? Name two demulsifiers.<\/p>\n<p style=\"text-align: justify;\">18. Action of soap is due to emulsification and micelle formation. Comment.<\/p>\n<p style=\"text-align: justify;\">19. Give four examples of heterogeneous catalysis.<\/p>\n<p style=\"text-align: justify;\">20. What do you mean by activity and selectivity of catalysts?<\/p>\n<p style=\"text-align: justify;\">21. Describe some features of catalysis by zeolites.<\/p>\n<p style=\"text-align: justify;\">22. What is shape selective catalysis?<\/p>\n<p style=\"text-align: justify;\">23. Explain the following terms:<\/p>\n<p style=\"text-align: justify;\">(i) Electrophoresis<\/p>\n<p style=\"text-align: justify;\">(ii) Coagulation<\/p>\n<p style=\"text-align: justify;\">(iii) Dialysis<\/p>\n<p style=\"text-align: justify;\">(iv) Tyndall effect.<\/p>\n<p style=\"text-align: justify;\">24. Give four uses of emulsions.<\/p>\n<p style=\"text-align: justify;\">25. Give four uses of emulsions.<\/p>\n<p style=\"text-align: justify;\">26. Explain the terms with suitable examples:<\/p>\n<p style=\"text-align: justify;\">(i) Alcosol<\/p>\n<p style=\"text-align: justify;\">(ii) Aerosol<\/p>\n<p style=\"text-align: justify;\">(iii) Hydrosol<\/p>\n<p style=\"text-align: justify;\">27. Comment on the statement that &#8220;colloid is not a substance but a state of substance&#8221;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_class_12_Chemistry\"><\/span>NCERT Solutions class 12 Chemistry<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NCERT Solutions Class 12 Chemistry PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 12 Chemistry includes text book solutions from both part 1 and part 2. NCERT Solutions for CBSE Class 12 Chemistry have total 16 chapters. 12 Chemistry NCERT Solutions in PDF for free Download on our website. Ncert Chemistry class 12 solutions PDF and Chemistry ncert class 12 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide NCERT Solutions class 12 Chemistry Amines part 1<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_app_for_Class_12\"><\/span>CBSE app for Class 12<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To download\u00a0NCERT Solutions for class 12\u00a0Chemistry, Physics, Biology, History, Political Science, Economics, Geography, Computer Science, Home Science, Accountancy, Business Studies and Home Science; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions class 12 Chemistry Surface Chemistry part 2 Class 12 Chemistry book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. &#8230; <a title=\"NCERT Solutions class 12 Chemistry Surface Chemistry part 2\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-class-12-chemistry-surface-chemistry-part-2\/\" aria-label=\"More on NCERT Solutions class 12 Chemistry Surface Chemistry part 2\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":-1,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1434,281],"tags":[283,320,1342,216],"class_list":["post-4340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chemistry-cbse-class-12","category-ncert-solutions","tag-cbse-study-material","tag-chemistry","tag-class-12","tag-ncert-solutions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions class 12 Chemistry Surface Chemistry part 2<\/title>\n<meta name=\"description\" content=\"NCERT Solutions class 12 Chemistry Surface Chemistry part 2 in PDF format for free download. 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