{"id":6773,"date":"2026-02-20T08:43:40","date_gmt":"2026-02-20T08:43:40","guid":{"rendered":"https:\/\/www.chennaineet.com\/blog\/?p=6773"},"modified":"2026-02-20T08:43:43","modified_gmt":"2026-02-20T08:43:43","slug":"hydrocarbons-class-11-notes-ncert","status":"publish","type":"post","link":"https:\/\/www.chennaineet.com\/blog\/hydrocarbons-class-11-notes-ncert\/","title":{"rendered":"NCERT Book for Class 11 Chemistry Part 2 \u2013 (Chapter 6 \u2013 Hydrocarbons)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Chapter 6 \u2013 Hydrocarbons<\/h2>\n\n\n\n<p>Hydrocarbons covers organic compounds that contain only <strong>carbon and hydrogen<\/strong>. These compounds are classified into <strong>alkanes (single bonds), alkenes (double bonds), alkynes (triple bonds), and aromatic hydrocarbons<\/strong> like benzene. The chapter explains their general formulas, preparation methods, physical and chemical properties.<\/p>\n\n\n\n<p>Students learn about important reactions such as <strong>substitution reactions in alkanes, addition reactions in alkenes and alkynes, and electrophilic substitution in benzene<\/strong>. The concept of <strong>Markovnikov\u2019s rule, free radical mechanism, and aromaticity<\/strong> is also discussed. This chapter is fundamental for advanced organic chemistry and is highly important for CBSE board exams, <a href=\"https:\/\/www.kaashivinfotech.com\/blog\/which-online-platforms-provide-live-neet-coaching-classes-2026\/\" target=\"_blank\" rel=\"noopener\">NEET<\/a>, and JEE preparation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hydrocarbons Class 11 Notes NCERT<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-1-786x1024.jpg\" alt=\"\" class=\"wp-image-6775\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-1-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-1-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-1-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-1-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-1-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-1-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-1.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-2-786x1024.jpg\" alt=\"\" class=\"wp-image-6776\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-2-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-2-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-2-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-2-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-2-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-2-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-2.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-3-786x1024.jpg\" alt=\"\" class=\"wp-image-6777\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-3-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-3-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-3-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-3-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-3-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-3-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-3.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-4-786x1024.jpg\" alt=\"\" class=\"wp-image-6778\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-4-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-4-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-4-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-4-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-4-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-4-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-4.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-5-786x1024.jpg\" alt=\"\" class=\"wp-image-6779\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-5-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-5-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-5-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-5-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-5-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-5-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-5.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-6-786x1024.jpg\" alt=\"\" class=\"wp-image-6780\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-6-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-6-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-6-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-6-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-6-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-6-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-6.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-7-786x1024.jpg\" alt=\"\" class=\"wp-image-6781\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-7-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-7-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-7-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-7-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-7-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-7-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-7.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-8-786x1024.jpg\" alt=\"\" class=\"wp-image-6782\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-8-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-8-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-8-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-8-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-8-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-8-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-8.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-9-786x1024.jpg\" alt=\"\" class=\"wp-image-6783\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-9-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-9-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-9-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-9-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-9-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-9-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-9.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-10-786x1024.jpg\" alt=\"\" class=\"wp-image-6784\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-10-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-10-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-10-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-10-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-10-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-10-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-10.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-11-786x1024.jpg\" alt=\"\" class=\"wp-image-6785\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-11-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-11-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-11-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-11-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-11-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-11-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-11.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-12-786x1024.jpg\" alt=\"\" class=\"wp-image-6786\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-12-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-12-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-12-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-12-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-12-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-12-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-12.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-13-786x1024.jpg\" alt=\"\" class=\"wp-image-6787\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-13-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-13-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-13-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-13-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-13-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-13-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-13.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-14-786x1024.jpg\" alt=\"\" class=\"wp-image-6788\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-14-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-14-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-14-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-14-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-14-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-14-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-14.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" data-id=\"6789\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-15-786x1024.jpg\" alt=\"\" class=\"wp-image-6789\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-15-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-15-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-15-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-15-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-15-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-15-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-15.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" data-id=\"6790\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-786x1024.jpg\" alt=\"\" class=\"wp-image-6790\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n<\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-1-786x1024.jpg\" alt=\"\" class=\"wp-image-6791\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-1-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-1-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-1-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-1-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-1-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-1-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-16-1.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-17-786x1024.jpg\" alt=\"\" class=\"wp-image-6792\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-17-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-17-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-17-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-17-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-17-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-17-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-17.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-18-786x1024.jpg\" alt=\"\" class=\"wp-image-6793\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-18-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-18-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-18-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-18-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-18-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-18-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-18.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 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https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-25-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-25-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-25-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-25-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-25-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-25.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-26-786x1024.jpg\" alt=\"\" class=\"wp-image-6801\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-26-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-26-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-26-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-26-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-26-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-26-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-26.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-27-786x1024.jpg\" alt=\"\" class=\"wp-image-6802\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-27-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-27-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-27-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-27-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-27-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-27-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-27.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"1024\" src=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-28-786x1024.jpg\" alt=\"\" class=\"wp-image-6803\" srcset=\"https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-28-786x1024.jpg 786w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-28-230x300.jpg 230w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-28-768x1000.jpg 768w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-28-1179x1536.jpg 1179w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-28-440x573.jpg 440w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-28-680x886.jpg 680w, https:\/\/www.chennaineet.com\/blog\/wp-content\/uploads\/2026\/02\/Hydrocarbons-28.jpg 1312w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<p><strong>Chapter 7 &#8211; Environmental Chemistry<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chapter 6 \u2013 Hydrocarbons Hydrocarbons covers organic compounds that contain only carbon and hydrogen. These compounds are classified into alkanes (single bonds), alkenes (double bonds), alkynes (triple bonds), and aromatic hydrocarbons like benzene. The chapter explains their general formulas, preparation methods, physical and chemical properties. Students learn about important reactions such as substitution reactions in [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":6774,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[134,136],"tags":[565,561,568,562,563,566,567,564],"class_list":["post-6773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ncert-book","category-neet-chemistry","tag-hydrocarbon-ncert-pdf","tag-hydrocarbons-class-11-ncert-pdf-download","tag-hydrocarbons-class-11-ncert-pdf-download-in-hindi","tag-hydrocarbons-class-11-ncert-pdf-notes","tag-hydrocarbons-class-11-ncert-solutions-pdf","tag-hydrocarbons-class-11-notes","tag-hydrocarbons-class-11-notes-ncert","tag-hydrocarbons-ncert-class-11"],"_links":{"self":[{"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/posts\/6773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/comments?post=6773"}],"version-history":[{"count":1,"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/posts\/6773\/revisions"}],"predecessor-version":[{"id":6804,"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/posts\/6773\/revisions\/6804"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/media\/6774"}],"wp:attachment":[{"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/media?parent=6773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/categories?post=6773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chennaineet.com\/blog\/wp-json\/wp\/v2\/tags?post=6773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}