Hợp chất carbonyl

Home Lớp 11 Hoá học Lớp 11 - Sách Kết nối tri thức Bài 23: Hợp chất carbonylBài tập cơ bản

{"common":{"save":0,"post_id":"9695","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8484","post_id":"9695","mon_id":"1159892","chapter_id":"1160178","question":"H\u1ee3p ch\u1ea5t ch\u1ee9a nhóm C=O liên k\u1ebft v\u1edbi nguyên t\u1eed carbon ho\u1eb7c nguyên t\u1eed hydrogen \u0111\u01b0\u1ee3c g\u1ecdi là<\/p>","options":["A. h\u1ee3p ch\u1ea5t alcohol","B. d\u1eabn xu\u1ea5t halogen ","C. các h\u1ee3p ch\u1ea5t phenol","D. h\u1ee3p ch\u1ea5t carbonyl"],"correct":"4","level":"1","hint":"","answer":"\u0110áp án: D. h\u1ee3p ch\u1ea5t carbonyl<\/strong><\/p><ul data-end=\"305\" data-start=\"59\"> <li data-end=\"142\" data-start=\"59\">Nhóm C=O<\/strong> (carbon double bonded to oxygen) là \u0111\u1eb7c tr\u01b0ng c\u1ee7a nhóm carbonyl<\/strong>.<\/p><\/li> <li data-end=\"305\" data-start=\"143\">N\u1ebfu nhóm C=O liên k\u1ebft v\u1edbi:<\/p> <ul data-end=\"305\" data-start=\"174\"> <li data-end=\"240\" data-start=\"174\">1 nguyên t\u1eed hydro<\/strong> và 1 nhóm h\u1eefu c\u01a1<\/strong> → aldehyde<\/strong> (–CHO)<\/p><\/li> <li data-end=\"305\" data-start=\"243\">2 nhóm h\u1eefu c\u01a1 (carbon)<\/strong> → ketone<\/strong> (C=O n\u1eb1m gi\u1eefa chu\u1ed7i)<\/p><\/li> <\/ul> <\/li><\/ul>\\n→ C\u1ea3 aldehyde và ketone \u0111\u1ec1u là h\u1ee3p ch\u1ea5t carbonyl<\/strong>.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-29 23:29:52","option_type":"txt","len":2},{"id":"8485","post_id":"9695","mon_id":"1159892","chapter_id":"1160178","question":"Trong nh\u1eefng c\u1eb7p ch\u1ea5t sau \u0111ây, c\u1eb7p ch\u1ea5t nào thu\u1ed9c lo\u1ea1i h\u1ee3p ch\u1ea5t carbonyl?<\/p>","options":["A. CH3OH, C2H5OH.","B. C6H5OH, C6H5CH2OH. ","C. CH3CHO, CH3OCH3.","D. CH3CHO, CH3COCH3."],"correct":"4","level":"1","hint":"","answer":"\u0110áp án: D. CH3CHO, CH3COCH3.<\/strong><\/p>H\u1ee3p ch\u1ea5t carbonyl<\/strong> là nh\u1eefng h\u1ee3p ch\u1ea5t có nhóm ch\u1ee9c C=O<\/strong> (carbon liên k\u1ebft \u0111ôi v\u1edbi oxy), g\u1ed3m hai lo\u1ea1i chính:<\/p><ul data-end=\"323\" data-start=\"178\"> <li data-end=\"237\" data-start=\"178\">Aldehyde<\/strong>: Nhóm –CHO, ví d\u1ee5: CH\u2083CHO<\/strong> (acetaldehyde)<\/p><\/li> <li data-end=\"323\" data-start=\"238\">Xeton (ketone)<\/strong>: Nhóm –CO– n\u1eb1m gi\u1eefa 2 nhóm carbon, ví d\u1ee5: CH\u2083COCH\u2083<\/strong> (acetone)<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-29 23:30:38","option_type":"txt","len":2},{"id":"8486","post_id":"9695","mon_id":"1159892","chapter_id":"1160178","question":"Công th\u1ee9c t\u1ed5ng quát c\u1ee7a h\u1ee3p ch\u1ea5t carbonyl no, \u0111\u01a1n ch\u1ee9c m\u1ea1ch h\u1edf là\\<\/p>","options":["A. CnH2nO.","B. CnH2n+2O2.","C. CnH2n-2O.","D. CnH2n-4O."],"correct":"1","level":"1","hint":"","answer":"\u0110áp án: A. CnH2nO.<\/strong><\/p>H\u1ee3p ch\u1ea5t carbonyl no, \u0111\u01a1n ch\u1ee9c, m\u1ea1ch h\u1edf<\/strong> g\u1ed3m 2 lo\u1ea1i chính:<\/p><ol data-end=\"185\" data-start=\"119\"> <li data-end=\"143\" data-start=\"119\">Aldehyde (–CHO)<\/strong><\/p><\/li> <li data-end=\"185\" data-start=\"144\">Xeton (C=O n\u1eb1m gi\u1eefa 2 nguyên t\u1eed C)<\/strong><\/p><\/li><\/ol>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-29 23:31:13","option_type":"txt","len":1}]}