{"common":{"save":0,"post_id":"9661","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8323","post_id":"9661","mon_id":"1159892","chapter_id":"1160152","question":"<p data-pm-slice=\"0 0 []\">Cho các hydrocarbon: ethene; ethyne; benzene; toluene; isopentane; styrene. S\u1ed1 ch\u1ea5t làm m\u1ea5t màu dung d\u1ecbch KMnO4 là<\/p>","options":["A. 4","B. 5","C. 6","D. 3"],"correct":"4","level":"1","hint":"","answer":"<p>\u0110áp án: <strong>D. 3<\/strong><\/p><p data-end=\"1018\" data-start=\"978\">Các ch\u1ea5t làm m\u1ea5t màu dung d\u1ecbch KMnO\u2084 là:<\/p><ul data-end=\"1057\" data-start=\"1020\"> <li data-end=\"1032\" data-start=\"1020\"><p data-end=\"1032\" data-start=\"1022\">Ethene <\/p><\/li> <li data-end=\"1045\" data-start=\"1033\"><p data-end=\"1045\" data-start=\"1035\">Ethyne <\/p><\/li> <li data-end=\"1057\" data-start=\"1046\"><p data-end=\"1057\" data-start=\"1048\">Styrene<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-14 17:52:54","option_type":"txt","len":0},{"id":"8324","post_id":"9661","mon_id":"1159892","chapter_id":"1160152","question":"<p data-pm-slice=\"0 0 []\">Alkyne là nh\u1eefng hydrocarbon không no, m\u1ea1ch h\u1edf, có công th\u1ee9c chung là<\/p>","options":["A. CnH2n+2 (n ≥ 1).","B. CnH2n (n ≥ 2).","C. CnH2n-2 (n ≥ 2).","D. CnH2n-6 (n ≥ 6)."],"correct":"3","level":"1","hint":"","answer":"<p>\u0110áp án: <strong>C. CnH2n-2 (n ≥ 2).<\/strong><\/p><ul> <li data-end=\"163\" data-start=\"118\"><p data-end=\"163\" data-start=\"120\">Là <strong data-end=\"147\" data-start=\"123\">hydrocarbon không no<\/strong>, <strong data-end=\"160\" data-start=\"149\">m\u1ea1ch h\u1edf<\/strong>,<\/p><\/li> <li data-end=\"232\" data-start=\"164\"><p data-end=\"232\" data-start=\"166\">Có ch\u1ee9a <strong data-end=\"201\" data-start=\"174\">ít nh\u1ea5t m\u1ed9t liên k\u1ebft ba<\/strong> (≡) gi\u1eefa hai nguyên t\u1eed carbon.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-14 17:55:09","option_type":"txt","len":2},{"id":"8325","post_id":"9661","mon_id":"1159892","chapter_id":"1160152","question":"<p data-pm-slice=\"0 0 []\">S\u1ed1 \u0111\u1ed3ng phân c\u1ea5u t\u1ea1o \u1ee9ng v\u1edbi công th\u1ee9c phân t\u1eed C5H12 là<\/p>","options":["A. 6","B. 4","C. 5","D. 3"],"correct":"4","level":"1","hint":"","answer":"<p>\u0110áp án:<strong> D. 3<\/strong><\/p><h4 data-end=\"357\" data-start=\"336\">Các \u0111\u1ed3ng phân:<\/h4><ol data-end=\"560\" data-start=\"359\"> <li data-end=\"410\" data-start=\"359\"><p data-end=\"410\" data-start=\"362\"><strong data-end=\"374\" data-start=\"362\">n-pentan<\/strong> (m\u1ea1ch th\u1eb3ng):<br data-end=\"391\" data-start=\"388\" \/> CH\u2083–CH\u2082–CH\u2082–CH\u2082–CH\u2083<\/p><\/li> <li data-end=\"480\" data-start=\"412\"><p data-end=\"480\" data-start=\"415\"><strong data-end=\"429\" data-start=\"415\">iso-pentan<\/strong> (m\u1ea1ch nhánh 1 CH\u2083 \u1edf C s\u1ed1 2):<br data-end=\"461\" data-start=\"458\" \/> CH\u2083–CH(CH\u2083)–CH\u2082–CH\u2083<\/p><\/li> <li data-end=\"560\" data-start=\"482\"><p data-end=\"560\" data-start=\"485\"><strong data-end=\"499\" data-start=\"485\">neo-pentan<\/strong> (m\u1ea1ch nhánh 2 CH\u2083 \u1edf C s\u1ed1 2):<br data-end=\"531\" data-start=\"528\" \/> C(CH\u2083)\u2084 (t\u1ee9c CH\u2083–C(CH\u2083)\u2082–CH\u2083)<\/p><\/li><\/ol>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-14 17:55:51","option_type":"txt","len":0}]}
