{"common":{"save":0,"post_id":"9636","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8263","post_id":"9636","mon_id":"1159892","chapter_id":"1160152","question":"<p data-pm-slice=\"0 0 []\">Ch\u1ea5t nào không tác d\u1ee5ng v\u1edbi dung d\u1ecbch AgNO3\/NH3 ?<\/p>","options":["A. But-1-in","B. But-2-in","C. Etin","D. Propin"],"correct":"2","level":"1","hint":"","answer":"<p>\u0110áp án: <strong>B. But-2-in<\/strong><\/p><p>Dung d\u1ecbch <strong data-end=\"78\" data-start=\"65\">AgNO\u2083\/NH\u2083<\/strong> (g\u1ecdi là <strong data-end=\"108\" data-start=\"87\">thu\u1ed1c th\u1eed Tollens<\/strong>) ph\u1ea3n \u1ee9ng v\u1edbi <strong data-end=\"156\" data-start=\"123\">ankin có liên k\u1ebft ba \u0111\u1ea7u m\u1ea1ch<\/strong> (nhóm -C≡CH), t\u1ea1o k\u1ebft t\u1ee7a Ag (b\u1ea1c) ho\u1eb7c ph\u1ee9c b\u1ea1c.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-11 23:36:22","option_type":"txt","len":1},{"id":"8264","post_id":"9636","mon_id":"1159892","chapter_id":"1160152","question":"<p data-pm-slice=\"0 0 []\">S\u1ed1 \u0111\u1ed3ng phân c\u1ea5u t\u1ea1o c\u1ee7a C4H8 là:<\/p>","options":["A. 3","B. 5","C. 2","D. 4"],"correct":"2","level":"1","hint":"","answer":"<p>\u0110áp án: <strong>B. 5<\/strong><\/p><p data-end=\"81\" data-start=\"49\">C\u2084H\u2088 có 5 \u0111\u1ed3ng phân c\u1ea5u t\u1ea1o g\u1ed3m:<\/p><ul data-end=\"177\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"83\"> <li data-end=\"133\" data-start=\"83\"><p data-end=\"133\" data-start=\"85\"><strong data-end=\"96\" data-start=\"85\">3 anken<\/strong>: but-1-en, but-2-en, 2-metylpropen<\/p><\/li> <li data-end=\"177\" data-is-last-node=\"\" data-start=\"134\"><p data-end=\"177\" data-is-last-node=\"\" data-start=\"136\"><strong data-end=\"146\" data-start=\"136\">2 vòng<\/strong>: cyclobutan, methylcyclopropan<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-11 23:46:50","option_type":"txt","len":0},{"id":"8265","post_id":"9636","mon_id":"1159892","chapter_id":"1160152","question":"<p data-pm-slice=\"0 0 []\">Khi hidro hoá but-2-in b\u1eb1ng l\u01b0\u1ee3ng H2 d\u01b0 v\u1edbi xúc tác là Pd\/PbCO 3 cho s\u1ea3n ph\u1ea9m chính là:<\/p>","options":["A. butan","B. trans-but-2-en","C. Cis-but-2-en","D. c\u1ea3 B và C"],"correct":"3","level":"1","hint":"","answer":"<p>\u0110áp án: <strong>C. Cis-but-2-en<\/strong><\/p><ul data-end=\"290\" data-start=\"65\"> <li data-end=\"113\" data-start=\"65\"><p data-end=\"113\" data-start=\"67\"><strong data-end=\"79\" data-start=\"67\">But-2-in<\/strong> là ankin có n\u1ed1i ba n\u1eb1m gi\u1eefa m\u1ea1ch.<\/p><\/li> <li data-end=\"290\" data-start=\"114\"><p data-end=\"290\" data-start=\"116\">Khi <strong data-end=\"143\" data-start=\"120\">hi\u0111ro hóa t\u1eebng ph\u1ea7n<\/strong> (dùng <strong data-end=\"159\" data-start=\"150\">H\u2082 d\u01b0<\/strong>, xúc tác <strong data-end=\"181\" data-start=\"169\">Pd\/PbCO\u2083<\/strong> – còn g\u1ecdi là <strong data-end=\"214\" data-start=\"195\">xúc tác Lindlar<\/strong>), ph\u1ea3n \u1ee9ng ch\u1ec9 <strong data-end=\"247\" data-start=\"230\">thêm 1 mol H\u2082<\/strong>, t\u1ea1o <strong data-end=\"262\" data-start=\"253\">alken<\/strong> <strong data-end=\"277\" data-start=\"263\">d\u1ea1ng <em data-end=\"275\" data-start=\"270\">cis<\/em><\/strong> (cùng phía).<\/p><\/li><\/ul>\\n<p data-end=\"329\" data-start=\"292\">→ S\u1ea3n ph\u1ea9m chính là: <strong data-end=\"329\" data-start=\"313\">cis-but-2-en<\/strong><\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-11 23:47:27","option_type":"txt","len":2}]}