{"common":{"save":0,"post_id":"10098","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9027","post_id":"10098","mon_id":"1160346","chapter_id":"1159849","question":"<p data-end=\"110\" data-start=\"53\">Phát bi\u1ec3u nào sau \u0111ây <strong data-end=\"83\" data-start=\"75\">\u0111úng<\/strong> khi nói v\u1ec1 carbohydrate?<\/p><p data-end=\"350\" data-start=\"112\"> <\/p>","options":["A. T\u1ea5t c\u1ea3 các carbohydrate \u0111\u1ec1u có v\u1ecb ng\u1ecdt và tan t\u1ed1t trong n\u01b0\u1edbc.","B. Tinh b\u1ed9t và xenluloz\u01a1 là các disaccharide.","C. Glucose, fructose, saccharose, tinh b\u1ed9t \u0111\u1ec1u là carbohydrate.","D. Ch\u1ec9 có monosaccharide m\u1edbi ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi Cu(OH)\u2082."],"correct":"3","level":"1","hint":"<p data-end=\"76\" data-start=\"0\"><strong data-end=\"367\" data-start=\"357\">G\u1ee3i ý:<\/strong> Hãy nh\u1edb r\u1eb1ng carbohydrate bao g\u1ed3m <strong data-end=\"442\" data-start=\"402\">\u0111\u01b0\u1eddng \u0111\u01a1n, \u0111\u01b0\u1eddng \u0111ôi và polisaccarit<\/strong>, \u0111\u1ec1u có công th\u1ee9c chung g\u1ea7n gi\u1ed1ng C\u2099(H\u2082O)\u2098.<\/p>","answer":"<article data-scroll-anchor=\"true\" data-testid=\"conversation-turn-100\" data-turn=\"assistant\" data-turn-id=\"request-68ce63f5-4988-8325-8e0b-3a7cabbee4b4-1\" dir=\"auto\" tabindex=\"-1\"><p data-end=\"581\" data-start=\"495\"><strong data-end=\"511\" data-start=\"495\">\u0110áp án \u0111úng:<\/strong> <span style=\"color:#16a085;\"><strong data-end=\"579\" data-start=\"512\">C. Glucose, fructose, saccharose, tinh b\u1ed9t \u0111\u1ec1u là carbohydrate.<\/strong><\/span><\/p><p data-end=\"600\" data-start=\"583\"><strong data-end=\"598\" data-start=\"583\">Gi\u1ea3i thích:<\/strong><\/p><ul data-end=\"1025\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"601\"> <li data-end=\"759\" data-start=\"601\"><p data-end=\"759\" data-start=\"603\"><strong data-end=\"614\" data-start=\"603\">C \u0111úng:<\/strong> T\u1ea5t c\u1ea3 các ch\u1ea5t này \u0111\u1ec1u thu\u1ed9c nhóm carbohydrate (glucose, fructose là monosaccharide; saccharose là disaccharide; tinh b\u1ed9t là polysaccharide).<\/p><\/li> <li data-end=\"859\" data-start=\"760\"><p data-end=\"859\" data-start=\"762\"><strong data-end=\"772\" data-start=\"762\">A sai:<\/strong> Không ph\u1ea3i carbohydrate nào c\u0169ng có v\u1ecb ng\u1ecdt (ví d\u1ee5: tinh b\u1ed9t, xenluloz\u01a1 không ng\u1ecdt).<\/p><\/li> <li data-end=\"944\" data-start=\"860\"><p data-end=\"944\" data-start=\"862\"><strong data-end=\"872\" data-start=\"862\">B sai:<\/strong> Tinh b\u1ed9t và xenluloz\u01a1 là <strong data-end=\"916\" data-start=\"898\">polysaccharide<\/strong>, không ph\u1ea3i disaccharide.<\/p><\/li> <li data-end=\"1025\" data-is-last-node=\"\" data-start=\"945\"><p data-end=\"1025\" data-is-last-node=\"\" data-start=\"947\"><strong data-end=\"957\" data-start=\"947\">D sai:<\/strong> M\u1ed9t s\u1ed1 disaccharide (nh\u01b0 maltose) c\u0169ng có th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi Cu(OH)\u2082.<\/p><\/li><\/ul><\/article>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-28 14:03:33","option_type":"txt","len":3},{"id":"9028","post_id":"10098","mon_id":"1160346","chapter_id":"1159849","question":"<p data-pm-slice=\"0 0 []\">Ch\u1ea5t ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi AgNO\u2083\/NH\u2083, \u0111un nóng t\u1ea1o ra kim lo\u1ea1i Ag là<\/p>","options":["A. glucose.","B. saccharose.","C. cellulose.","D. tinh b\u1ed9t."],"correct":"1","level":"1","hint":"<p data-end=\"112\" data-start=\"0\">G\u1ee3i ý: Ph\u1ea3n \u1ee9ng tráng b\u1ea1c ch\u1ec9 x\u1ea3y ra v\u1edbi các ch\u1ea5t có nhóm –CHO t\u1ef1 do (ho\u1eb7c có th\u1ec3 chuy\u1ec3n hóa thành nhóm –CHO).<\/p>","answer":"<p data-end=\"143\" data-start=\"114\">\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong data-end=\"141\" data-start=\"127\">A. glucose<\/strong><\/span><\/p><p data-end=\"158\" data-start=\"145\">Gi\u1ea3i thích:<\/p><ul data-end=\"448\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"159\"> <li data-end=\"234\" data-start=\"159\"><p data-end=\"234\" data-start=\"161\"><strong data-end=\"171\" data-start=\"161\">A \u0111úng<\/strong>: Glucose có nhóm –CHO → tham gia ph\u1ea3n \u1ee9ng tráng b\u1ea1c, t\u1ea1o Ag.<\/p><\/li> <li data-end=\"304\" data-start=\"235\"><p data-end=\"304\" data-start=\"237\"><strong data-end=\"246\" data-start=\"237\">B sai<\/strong>: Saccharose không có nhóm –CHO t\u1ef1 do → không tráng b\u1ea1c.<\/p><\/li> <li data-end=\"374\" data-start=\"305\"><p data-end=\"374\" data-start=\"307\"><strong data-end=\"316\" data-start=\"307\">C sai<\/strong>: Cellulose là polysaccharide, không có nhóm –CHO t\u1ef1 do.<\/p><\/li> <li data-end=\"448\" data-is-last-node=\"\" data-start=\"375\"><p data-end=\"448\" data-is-last-node=\"\" data-start=\"377\"><strong data-end=\"386\" data-start=\"377\">D sai<\/strong>: Tinh b\u1ed9t c\u0169ng là polysaccharide, không có nhóm –CHO t\u1ef1 do.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-28 14:04:31","option_type":"txt","len":1},{"id":"9029","post_id":"10098","mon_id":"1160346","chapter_id":"1159849","question":"<p data-pm-slice=\"0 0 []\">Th\u1ee7y phân hoàn toàn tinh b\u1ed9t trong môi tr\u01b0\u1eddng acid, thu \u0111\u01b0\u1ee3c ch\u1ea5t nào sau \u0111ây?<\/p>","options":["A. Glucose.","B. Saccharose.","C. Ethyl alcohol.","D. Fructose."],"correct":"1","level":"1","hint":"<p data-end=\"135\" data-start=\"0\">G\u1ee3i ý: Tinh b\u1ed9t là polysaccharide g\u1ed3m nhi\u1ec1u g\u1ed1c α–glucose liên k\u1ebft v\u1edbi nhau, khi th\u1ee7y phân hoàn toàn s\u1ebd cho monosaccharide t\u01b0\u01a1ng \u1ee9ng.<\/p>","answer":"<p data-end=\"166\" data-start=\"137\">\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong data-end=\"164\" data-start=\"150\">A. Glucose<\/strong><\/span><\/p><p data-end=\"181\" data-start=\"168\">Gi\u1ea3i thích:<\/p><ul data-end=\"527\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"182\"> <li data-end=\"237\" data-start=\"182\"><p data-end=\"237\" data-start=\"184\"><strong data-end=\"194\" data-start=\"184\">A \u0111úng<\/strong>: (C\u2086H\u2081\u2080O\u2085)\u2099 + nH\u2082O → nC\u2086H\u2081\u2082O\u2086 (glucose).<\/p><\/li> <li data-end=\"341\" data-start=\"238\"><p data-end=\"341\" data-start=\"240\"><strong data-end=\"249\" data-start=\"240\">B sai<\/strong>: Saccharose là disaccharide (glucose + fructose), không ph\u1ea3i s\u1ea3n ph\u1ea9m th\u1ee7y phân tinh b\u1ed9t.<\/p><\/li> <li data-end=\"444\" data-start=\"342\"><p data-end=\"444\" data-start=\"344\"><strong data-end=\"353\" data-start=\"344\">C sai<\/strong>: Ethyl alcohol sinh ra t\u1eeb quá trình lên men, không ph\u1ea3i tr\u1ef1c ti\u1ebfp t\u1eeb th\u1ee7y phân tinh b\u1ed9t.<\/p><\/li> <li data-end=\"527\" data-is-last-node=\"\" data-start=\"445\"><p data-end=\"527\" data-is-last-node=\"\" data-start=\"447\"><strong data-end=\"456\" data-start=\"447\">D sai<\/strong>: Fructose là \u0111\u01b0\u1eddng \u0111\u01a1n khác, không ph\u1ea3i s\u1ea3n ph\u1ea9m th\u1ee7y phân tinh b\u1ed9t.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-28 14:05:04","option_type":"txt","len":2}]}