{"common":{"save":0,"post_id":"10096","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9007","post_id":"10096","mon_id":"1160346","chapter_id":"1159849","question":"<p data-pm-slice=\"0 0 []\">Ch\u1ea5t nào sau \u0111ây không có ph\u1ea3n \u1ee9ng tráng b\u1ea1c?<\/p>","options":["A. Tinh b\u1ed9t","B. Glucose.","C. Acetic aldehyde.","D. Formic acid."],"correct":"1","level":"2","hint":"<article data-scroll-anchor=\"true\" data-testid=\"conversation-turn-86\" data-turn=\"assistant\" data-turn-id=\"1d5b722c-e998-43da-995c-6f6f233ae002\" dir=\"auto\" tabindex=\"-1\"><p data-end=\"73\" data-start=\"0\">G\u1ee3i ý: Ph\u1ea3n \u1ee9ng tráng b\u1ea1c x\u1ea3y ra v\u1edbi các ch\u1ea5t có nhóm –CHO ho\u1eb7c H–COOH.<\/p><\/article>","answer":"<p data-end=\"105\" data-start=\"75\">\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong data-end=\"103\" data-start=\"88\">A. Tinh b\u1ed9t<\/strong><\/span><\/p><p data-end=\"120\" data-start=\"107\">Gi\u1ea3i thích:<\/p><ul data-end=\"446\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"121\"> <li data-end=\"217\" data-start=\"121\"><p data-end=\"217\" data-start=\"123\"><strong data-end=\"133\" data-start=\"123\">A \u0111úng<\/strong>: Tinh b\u1ed9t là polysaccharide, không có nhóm –CHO t\u1ef1 do → không ph\u1ea3n \u1ee9ng tráng b\u1ea1c.<\/p><\/li> <li data-end=\"278\" data-start=\"218\"><p data-end=\"278\" data-start=\"220\"><strong data-end=\"229\" data-start=\"220\">B sai<\/strong>: Glucose có nhóm –CHO → có ph\u1ea3n \u1ee9ng tráng b\u1ea1c.<\/p><\/li> <li data-end=\"356\" data-start=\"279\"><p data-end=\"356\" data-start=\"281\"><strong data-end=\"290\" data-start=\"281\">C sai<\/strong>: Acetic aldehyde (CH\u2083CHO) có nhóm –CHO → có ph\u1ea3n \u1ee9ng tráng b\u1ea1c.<\/p><\/li> <li data-end=\"446\" data-is-last-node=\"\" data-start=\"357\"><p data-end=\"446\" data-is-last-node=\"\" data-start=\"359\"><strong data-end=\"368\" data-start=\"359\">D sai<\/strong>: Formic acid (HCOOH) có nhóm –CHO trong c\u1ea5u trúc → c\u0169ng ph\u1ea3n \u1ee9ng tráng b\u1ea1c.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-28 10:30:35","option_type":"txt","len":2},{"id":"9008","post_id":"10096","mon_id":"1160346","chapter_id":"1159849","question":"<p data-pm-slice=\"0 0 []\">Trong \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng. X là ch\u1ea5t r\u1eafn, d\u1ea1ng s\u1ee3i màu tr\u1eafng. Phân t\u1eed X có c\u1ea5u trúc m\u1ea1ch không phân nhánh, không xo\u1eafn. Th\u1ee7y phân X trong môi tr\u01b0\u1eddng acid thu \u0111\u01b0\u1ee3c glucose. Tên g\u1ecdi c\u1ee7a X là<\/p>","options":["A. cellulose","B. saccharose","C. fructose","D. amylopectin"],"correct":"1","level":"2","hint":"<p data-end=\"148\" data-start=\"0\">G\u1ee3i ý: Ch\u1ea5t r\u1eafn, s\u1ee3i tr\u1eafng, không tan trong n\u01b0\u1edbc, c\u1ea5u trúc m\u1ea1ch th\u1eb3ng, không phân nhánh, th\u1ee7y phân thu \u0111\u01b0\u1ee3c glucose → \u0111\u1eb7c tr\u01b0ng c\u1ee7a <strong data-end=\"145\" data-start=\"132\">cellulose<\/strong>.<\/p>","answer":"<p data-end=\"181\" data-start=\"150\">\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong data-end=\"179\" data-start=\"163\">A. cellulose<\/strong><\/span><\/p><p data-end=\"196\" data-start=\"183\">Gi\u1ea3i thích:<\/p><ul data-end=\"535\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"197\"> <li data-end=\"305\" data-start=\"197\"><p data-end=\"305\" data-start=\"199\"><strong data-end=\"209\" data-start=\"199\">A \u0111úng<\/strong>: Cellulose là polysaccharide m\u1ea1ch th\u1eb3ng, không xo\u1eafn, không phân nhánh, th\u1ee7y phân cho glucose.<\/p><\/li> <li data-end=\"374\" data-start=\"306\"><p data-end=\"374\" data-start=\"308\"><strong data-end=\"317\" data-start=\"308\">B sai<\/strong>: Saccharose là disaccharide, tinh th\u1ec3, tan trong n\u01b0\u1edbc.<\/p><\/li> <li data-end=\"448\" data-start=\"375\"><p data-end=\"448\" data-start=\"377\"><strong data-end=\"386\" data-start=\"377\">C sai<\/strong>: Fructose là monosaccharide, tinh th\u1ec3 ng\u1ecdt, tan trong n\u01b0\u1edbc.<\/p><\/li> <li data-end=\"535\" data-is-last-node=\"\" data-start=\"449\"><p data-end=\"535\" data-is-last-node=\"\" data-start=\"451\"><strong data-end=\"460\" data-start=\"451\">D sai<\/strong>: Amylopectin là thành ph\u1ea7n c\u1ee7a tinh b\u1ed9t, có c\u1ea5u trúc phân nhánh và xo\u1eafn.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-28 10:31:12","option_type":"txt","len":1},{"id":"9009","post_id":"10096","mon_id":"1160346","chapter_id":"1159849","question":"<p data-pm-slice=\"0 0 []\">Cho dãy các ch\u1ea5t: Tinh b\u1ed9t, cellulose, glucose, fructose, saccharose. S\u1ed1 ch\u1ea5t trong dãy thu\u1ed9c lo\u1ea1i polysaccharide là:<\/p>","options":["A. 2","B. 4","C. 3","D. 1"],"correct":"1","level":"2","hint":"<p data-end=\"80\" data-start=\"0\">G\u1ee3i ý: Polysaccharide là h\u1ee3p ch\u1ea5t cao phân t\u1eed g\u1ed3m nhi\u1ec1u \u0111\u01a1n v\u1ecb monosaccharide.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>A. 2<\/strong><\/span><\/p><p>Tinh b\u1ed9t: polysaccharide.<\/p><p>Cellulose: polysaccharide.<\/p><p>Glucose, fructose: monosaccharide.<\/p><p>Saccharose: disaccharide.<\/p><p>→ Có 2 ch\u1ea5t là polysaccharide.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-28 10:48:19","option_type":"txt","len":0}]}