{"common":{"save":0,"post_id":"9194","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7262","post_id":"9194","mon_id":"1159892","chapter_id":"1159991","question":"<p data-pm-slice=\"1 1 []\">Theo thuy\u1ebft c\u1ea5u t\u1ea1o, các nguyên t\u1eed cacbon có th\u1ec3 liên k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi nhau t\u1ea1o thành m\u1ea1ch cacbon. Các lo\u1ea1i m\u1ea1ch \u0111ó là<\/p>","options":["A. M\u1ea1ch không phân nhánh.","B. M\u1ea1ch phân nhánh.","C. M\u1ea1ch vòng.","D. C\u1ea3 3 lo\u1ea1i m\u1ea1ch trên."],"correct":"4","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng:<strong> D. C\u1ea3 3 lo\u1ea1i m\u1ea1ch trên.<\/strong><\/p><p data-end=\"194\" data-start=\"42\">Theo thuy\u1ebft c\u1ea5u t\u1ea1o hóa h\u1ecdc, các nguyên t\u1eed cacbon có kh\u1ea3 n\u0103ng liên k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi nhau t\u1ea1o thành nhi\u1ec1u d\u1ea1ng m\u1ea1ch khác nhau. C\u1ee5 th\u1ec3:<\/p><p data-end=\"312\" data-start=\"198\"><strong data-end=\"224\" data-start=\"198\">M\u1ea1ch không phân nhánh:<\/strong> Các nguyên t\u1eed cacbon n\u1ed1i ti\u1ebfp nhau thành m\u1ed9t chu\u1ed7i th\u1eb3ng, ví d\u1ee5: CH\u2083–CH\u2082–CH\u2083 (propane).<\/p><p data-end=\"379\" data-start=\"315\"><strong data-end=\"335\" data-start=\"315\">M\u1ea1ch phân nhánh:<\/strong> Chu\u1ed7i cacbon có nhánh r\u1ebd, ví d\u1ee5: isobutane.<\/p><p data-end=\"467\" data-start=\"382\"><strong data-end=\"396\" data-start=\"382\">M\u1ea1ch vòng:<\/strong> Các nguyên t\u1eed cacbon liên k\u1ebft thành vòng khép kín, ví d\u1ee5: cyclohexane.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-05-09 08:27:48","option_type":"txt","len":2},{"id":"7263","post_id":"9194","mon_id":"1159892","chapter_id":"1159991","question":"<p data-pm-slice=\"0 0 []\">Ch\u1ea5t nào sau \u0111ây trong phân t\u1eed ch\u1ec9 có liên k\u1ebft có liên k\u1ebft \u0111\u01a1n?<\/p>","options":["A. C2H4","B. C2H2","C. C6H6 ","D. C2H6."],"correct":"4","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng: <strong>D. C2H6.<\/strong><\/p><p data-end=\"240\" data-start=\"45\"><strong data-end=\"62\" data-start=\"45\">C\u2082H\u2086 (ethan):<\/strong> Trong phân t\u1eed, các nguyên t\u1eed cacbon liên k\u1ebft v\u1edbi nhau b\u1eb1ng <strong data-end=\"140\" data-start=\"122\">1 liên k\u1ebft \u0111\u01a1n<\/strong>, và m\u1ed7i cacbon liên k\u1ebft v\u1edbi 3 nguyên t\u1eed hydro c\u0169ng b\u1eb1ng <strong data-end=\"213\" data-start=\"197\">liên k\u1ebft \u0111\u01a1n<\/strong> → <strong data-end=\"239\" data-is-only-node=\"\" data-start=\"216\">ch\u1ec9 có liên k\u1ebft \u0111\u01a1n<\/strong>.<\/p><p data-end=\"310\" data-start=\"244\"><strong data-end=\"261\" data-start=\"244\">C\u2082H\u2084 (ethen):<\/strong> Có <strong data-end=\"283\" data-start=\"265\">1 liên k\u1ebft \u0111ôi<\/strong> gi\u1eefa hai nguyên t\u1eed cacbon.<\/p><p data-end=\"379\" data-start=\"314\"><strong data-end=\"331\" data-start=\"314\">C\u2082H\u2082 (ethyne):<\/strong> Có <strong data-end=\"352\" data-start=\"335\">1 liên k\u1ebft ba<\/strong> gi\u1eefa hai nguyên t\u1eed cacbon.<\/p><p data-end=\"482\" data-start=\"383\"><strong data-end=\"401\" data-start=\"383\">C\u2086H\u2086 (benzen):<\/strong> Có <strong data-end=\"441\" data-start=\"405\">liên k\u1ebft \u0111ôi xen k\u1ebd liên k\u1ebft \u0111\u01a1n<\/strong> trong vòng benzen (c\u1ea5u trúc c\u1ed9ng h\u01b0\u1edfng).<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-05-09 08:29:04","option_type":"txt","len":0},{"id":"7264","post_id":"9194","mon_id":"1159892","chapter_id":"1159991","question":"<p data-pm-slice=\"0 0 []\">Ch\u1ea5t nào sau \u0111ây thu\u1ed9c lo\u1ea1i ch\u1ea5t h\u1eefu c\u01a1 ?<\/p>","options":["A. Al2C4","B. C2H4 ","C. CO","D. Na2CO3."],"correct":"2","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng: <strong>B. C2H4<\/strong><\/p><p><strong data-end=\"60\" data-start=\"45\">Ch\u1ea5t h\u1eefu c\u01a1<\/strong> là h\u1ee3p ch\u1ea5t c\u1ee7a cacbon (C) <strong data-end=\"114\" data-start=\"88\">liên k\u1ebft v\u1edbi hi\u0111ro (H)<\/strong> và có th\u1ec3 kèm theo O, N, halogen,… ngo\u1ea1i tr\u1eeb m\u1ed9t s\u1ed1 <strong data-end=\"196\" data-start=\"167\">h\u1ee3p ch\u1ea5t vô c\u01a1 c\u1ee7a cacbon<\/strong> nh\u01b0: CO, CO\u2082, mu\u1ed1i cacbonat (Na\u2082CO\u2083), h\u1ee3p ch\u1ea5t cacbua kim lo\u1ea1i (Al\u2084C\u2083, CaC\u2082…).<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-05-09 08:31:38","option_type":"txt","len":0}]}