Alkane - dễ

Home Lớp 11 Hoá học Lớp 11 - Sách Kết nối tri thức Bài 15: AlkaneBài tập cơ bản

{"common":{"save":0,"post_id":"9633","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8233","post_id":"9633","mon_id":"1159892","chapter_id":"1160152","question":"H\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 nào sau \u0111ây thu\u1ed9c dãy \u0111\u1ed3ng \u0111\u1eb3ng Alkane?<\/p>","options":["A. C10H22","B. C8H16","C. C6H6","D. C4H6"],"correct":"1","level":"1","hint":"Nh\u1eadn di\u1ec7n ch\u1ea5t thu\u1ed9c dãy alkane: ch\u1ec9 ch\u1ee9a C và H, t\u1ea5t c\u1ea3 liên k\u1ebft \u0111\u1ec1u là \u0111\u01a1n. \u0110\u1eb7c tr\u01b0ng là hydrocarbon bão hòa, có công th\u1ee9c chung d\u1ea1ng CnH2n+2.<\/p>","answer":"\u0110áp án: A. C10H22<\/strong><\/span><\/p>Dãy \u0111\u1ed3ng \u0111\u1eb3ng Alkane (paraffin)<\/strong> có công th\u1ee9c chung là: CnH2n+2<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-08 09:47:26","option_type":"txt","len":0},{"id":"8234","post_id":"9633","mon_id":"1159892","chapter_id":"1160152","question":"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":"V\u1ebd các cách s\u1eafp x\u1ebfp m\u1ea1ch C v\u1edbi 5 nguyên t\u1eed, g\u1ed3m m\u1ea1ch th\u1eb3ng và các d\u1ea1ng nhánh. \u0110\u1ebfm s\u1ed1 c\u1ea5u t\u1ea1o khác nhau, chú ý tránh trùng l\u1eb7p hình d\u1ea1ng phân t\u1eed.<\/p>","answer":"\u0110áp án: D. 3<\/strong><\/span><\/p>S\u1ed1 \u0111\u1ed3ng phân c\u1ea5u t\u1ea1o c\u1ee7a C\u2085H\u2081\u2082<\/strong> g\u1ed3m:<\/p><ol data-end=\"291\" data-start=\"163\"> <li data-end=\"193\" data-start=\"163\">n-pentan<\/strong> (m\u1ea1ch th\u1eb3ng)<\/p><\/li> <li data-end=\"242\" data-start=\"194\">iso-pentan<\/strong> (m\u1ea1ch nhánh 1 nhóm CH\u2083 \u1edf C2)<\/p><\/li> <li data-end=\"291\" data-start=\"243\">neo-pentan<\/strong> (m\u1ea1ch nhánh 2 nhóm CH\u2083 \u1edf C2)<\/p><\/li><\/ol>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-08 09:48:05","option_type":"txt","len":0},{"id":"8235","post_id":"9633","mon_id":"1159892","chapter_id":"1160152","question":"Công th\u1ee9c t\u1ed5ng quát c\u1ee7a Alkane là<\/p>","options":["A. CnHn+2","B. CnH2n+2","C. CnH2n","D. CnH2n-2"],"correct":"2","level":"1","hint":"Alkane là dãy hydrocarbon no, m\u1ea1ch h\u1edf ho\u1eb7c nhánh, ch\u1ec9 ch\u1ee9a liên k\u1ebft \u0111\u01a1n. Công th\u1ee9c t\u1ed5ng quát c\u1ee7a chúng ph\u1ea3n ánh t\u1ec9 l\u1ec7 H\/C \u1ed5n \u0111\u1ecbnh cho m\u1ecdi phân t\u1eed.<\/p>","answer":"\u0110áp án: B. CnH2n+2<\/span><\/strong><\/p>Ankan (Alkane)<\/strong> là dãy \u0111\u1ed3ng \u0111\u1eb3ng c\u1ee7a các hi\u0111rocacbon no, m\u1ea1ch h\u1edf<\/strong>, ch\u1ec9 ch\u1ee9a liên k\u1ebft \u0111\u01a1n.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-07-08 09:48:46","option_type":"txt","len":0}]}