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{"id":24531,"date":"2018-03-29T16:27:05","date_gmt":"2018-03-29T09:27:05","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=24531"},"modified":"2018-03-29T16:27:05","modified_gmt":"2018-03-29T09:27:05","slug":"chuong-3-bai-9-amin","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/chuong-3-bai-9-amin\/","title":{"rendered":"Ch\u01b0\u01a1ng 3- B\u00e0i 9: Amin"},"content":{"rendered":"

B\u00e0i 1 (trang 44 SGK H\u00f3a 12):\u00a0C\u00f3 3 h\u00f3a ch\u1ea5t sau \u0111\u00e2y: Etylamin, phenylamin, amoniac. Th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n t\u00ednh baz\u01a1 \u0111\u01b0\u1ee3c x\u1ebfp theo d\u00e3y:<\/strong><\/p>\n

A. Amoniac < etylamin < phenylamin.<\/p>\n

B. Etylamin < amoniac < pheylamin.<\/p>\n

C. Phenylamin < amoniac < etylamin.<\/p>\n

D. Phenylamin < etyamin < amoniac.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

\u0110\u00e1p \u00e1n C.<\/p>\n

B\u00e0i 2 (trang 44 SGK H\u00f3a 12):\u00a0C\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft l\u1ecd \u0111\u1ef1ng CH3<\/sub>NH2<\/sub>\u00a0b\u1eb1ng c\u00e1ch n\u00e0o sau \u0111\u00e2y?<\/strong><\/p>\n

A. Nh\u1eadn bi\u1ebft b\u1eb1ng m\u00f9i.<\/p>\n

B. Th\u00eam v\u00e0i gi\u1ecdt dung d\u1ecbch H2<\/sub>SO4<\/sub>.<\/p>\n

C. Th\u00eam v\u00e0i gi\u1ecdt dung d\u1ecbch Na2<\/sub>CO3<\/sub>.<\/p>\n

D. \u0110\u01b0a \u0111\u0169a th\u1ee7y tinh \u0111\u00e3 nh\u1ee9ng v\u00e0o dung d\u1ecbch HCl \u0111\u1eadm \u0111\u1eb7c l\u00ean ph\u00eda tr\u00ean mi\u1ec7ng l\u1ecd \u0111\u1ef1ng dung d\u1ecbch CH3<\/sub>NH2<\/sub>.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

\u0110\u00e1p \u00e1n D.<\/p>\n

Khi cho CH3<\/sub>NH2<\/sub>\u00a0t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch HCl \u0111\u1eb7c ta th\u1ea5y xung quanh xu\u1ea5t hi\u1ec7n kh\u00f3i tr\u1eafng. D\u1ef1a v\u00e0o \u0111\u00f3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c CH3<\/sub>NH2<\/sub>.<\/p>\n

PTHH: CH3<\/sub>NH2<\/sub>\u00a0+ HCl \u2192 CH3<\/sub>NH3<\/sub>Cl (kh\u00f3i tr\u1eafng)<\/p>\n

B\u00e0i 3 (trang 44 SGK H\u00f3a 12):\u00a0Vi\u1ebft c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o, g\u1ecdi t\u00ean v\u00e0 ch\u1ec9 r\u00f5 b\u1eadc t\u1eebng amin c\u00f3 c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed sau:<\/strong><\/p>\n

\n

a. C3<\/sub>H9<\/sub>N.<\/p>\n

b. C7<\/sub>H9<\/sub>N. (c\u00f3 ch\u1ee9a v\u00f2ng benzen)<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

a. C3<\/sub>H9<\/sub>N.<\/p>\n

\"\"<\/p>\n

b. C7<\/sub>H9<\/sub>N. (c\u00f3 ch\u1ee9a v\u00f2ng benzen)<\/p>\n

\u2022 Amin b\u1eadc 1:<\/p>\n

\"\"<\/p>\n

\u2022 Amin b\u1eadc 2:<\/p>\n

\"\"<\/p>\n

B\u00e0i 4 (trang 44 SGK H\u00f3a 12):\u00a0Tr\u00ecnh b\u00e0y ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc h\u00e3y t\u00e1ch ri\u00eang t\u1eebng ch\u1ea5t trong m\u1ed7i h\u1ed7n h\u1ee3p sau \u0111\u00e2y ?<\/strong><\/p>\n

a. H\u1ed7n h\u1ee3p kh\u00ed CH4<\/sub>\u00a0v\u00e0 CH3<\/sub>NH2<\/sub>.<\/p>\n

b. H\u1ed7n h\u1ee3p l\u1ecfng : C6<\/sub>H6<\/sub>, C6<\/sub>H5<\/sub>OH v\u00e0 C6<\/sub>H5<\/sub>NH2<\/sub>.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

a. H\u1ed7n h\u1ee3p kh\u00ed CH4<\/sub>\u00a0v\u00e0 CH3<\/sub>NH2<\/sub><\/p>\n

Cho h\u1ed7n h\u1ee3p \u0111i qua dung d\u1ecbch HCl, CH3<\/sub>NH2<\/sub>\u00a0ph\u1ea3n \u1ee9ng v\u1edbi HCl b\u1ecb gi\u1eef l\u1ea1i trong dung d\u1ecbch, kh\u00ed tho\u00e1t ra ngo\u00e0i l\u00e0 CH4<\/sub>\u00a0tinh khi\u1ebft.<\/p>\n

CH3<\/sub>NH2<\/sub>\u00a0+ HCl \u2192 CH3<\/sub>NH2<\/sub>Cl<\/p>\n

Cho NaOH v\u00e0o CH3<\/sub>NH2<\/sub>Cl thu \u0111\u01b0\u1ee3c CH3<\/sub>NH2<\/sub><\/p>\n

CH3<\/sub>NH2<\/sub>Cl + NaOH \u2192 CH3<\/sub>NH2<\/sub>\u00a0+ NaCl + H2<\/sub>O<\/p>\n

b. H\u1ed7n h\u1ee3p l\u1ecfng : C6<\/sub>H6<\/sub>, C6<\/sub>H5<\/sub>OH v\u00e0 C6<\/sub>H5<\/sub>NH2<\/sub><\/p>\n

cho dung d\u1ecbch NaOh v\u00e0o h\u1ed7n h\u1ee3p l\u1ecfng tr\u00ean thu \u0111\u01b0\u1ee3c dung d\u1ecbch g\u1ed3m hai ph\u1ea7n: ph\u1ea7n tan l\u00e0 C6<\/sub>H5<\/sub>ONa v\u00e0 ph\u1ea7n h\u1ed7n h\u1ee3p c\u00f2n l\u1ea1i l\u00e0 C6<\/sub>H5<\/sub>NH2<\/sub>\u00a0v\u00e0 C6<\/sub>H6<\/sub>.<\/p>\n

T\u00e1ch l\u00e0m hai ph\u1ea7n<\/p>\n

C6<\/sub>H5<\/sub>OH + NaOH \u2192 C6<\/sub>H5<\/sub>ONa + H2<\/sub>O<\/p>\n

S\u1ee5c kh\u00ed CO2<\/sub>\u00a0v\u00e0o ph\u1ea7n dung d\u1ecbch ta thu \u0111\u01b0\u1ee3c C6<\/sub>H5<\/sub>OH k\u1ebft t\u1ee7a .<\/p>\n

C6<\/sub>H5<\/sub>ONa + CO2<\/sub>\u00a0+ H2<\/sub>O \u2192 C6<\/sub>H5<\/sub>OH\u2193 + NaHCO3<\/sub><\/p>\n

V\u1edbi h\u1ed7n h\u1ee3p cho t\u00e1c d\u1ee5ng dung d\u1ecbch HCl, thu dung d\u1ecbch g\u1ed3m hai ph\u1ea7n : ph\u1ea7n tan l\u00e0 C6<\/sub>H5<\/sub>NH3<\/sub>\u00a0Cl, ph\u1ea7n kh\u00f4ng tan l\u00e0 C6<\/sub>H6<\/sub><\/p>\n

C6<\/sub>H5<\/sub>NH2<\/sub>\u00a0+ HCl \u2192 C6<\/sub>H5<\/sub>NH3<\/sub>\u00a0Cl<\/p>\n

Cho dung d\u1ecbch NaOH v\u00e0o ph\u1ea7n dung d\u1ecbch, ta thu \u0111\u01b0\u1ee3c C6<\/sub>H5<\/sub>NH2<\/sub>\u00a0k\u1ebft t\u1ee7a.<\/p>\n

C6<\/sub>H5<\/sub>NH3<\/sub>Cl + NaOH \u2192 C6<\/sub>H5<\/sub>NH2<\/sub>\u2193 + NaCl + H2<\/sub>O<\/p>\n

\"\"<\/p>\n

B\u00e0i 5 (trang 44 SGK H\u00f3a 12):\u00a0H\u00e3y t\u00ecm ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc \u0111\u1ec3 gi\u1ea3i quy\u1ebft hai v\u1ea5n \u0111\u1ec1 sau:<\/strong><\/p>\n

a. R\u1eeda l\u1ecd \u0111\u00e3 \u0111\u1ef1ng aniline<\/p>\n

b. Kh\u1eed m\u00f9i tanh c\u1ee7a c\u00e1 sau khi m\u1ed5 \u0111\u1ec3 n\u1ea5u. Bi\u1ebft r\u1eb1ng m\u00f9i tanh c\u1ee7a c\u00e1, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ee7a c\u00e1c m\u00e8 do h\u1ed7n h\u1ee3p m\u1ed9t s\u1ed1 amin (nhi\u1ec1u nh\u00e1t l\u00e0 trimetylamin) v\u00e0 m\u1ed9t s\u1ed1 t\u1ea1p ch\u1ea5t kh\u00e1c g\u00e2y n\u00ean.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

a. R\u1eeda l\u1ecd \u0111\u00e3 \u0111\u1ef1ng anilin.<\/p>\n

Cho v\u00e0o l\u1ecd \u0111\u1ef1ng anilin dung d\u1ecbch HCl sau tr\u00e1ng b\u1eb1ng n\u01b0\u1edbc c\u1ea5t.<\/p>\n

b. Kh\u1eed m\u00f9i tanh c\u1ee7a c\u00e1, ta cho v\u00e0o m\u1ed9t \u00edt d\u1ea5m CH3<\/sub>COOH c\u00e1c amin s\u1ebd t\u1ea1o mu\u1ed1i v\u1edbi CH3<\/sub>COOH n\u00ean kh\u00f4ng c\u00f2n tanh n\u1eefa.<\/p>\n

(CH3<\/sub>)3<\/sub>N + CH3<\/sub>COOH \u2192 CH3<\/sub>COONH(CH3<\/sub>)3<\/sub><\/p>\n

B\u00e0i 6 (trang 44 SGK H\u00f3a 12):\u00a0a. T\u00ednh th\u1ec3 t\u00edch n\u01b0\u1edbc brom 3% (D=1,3g\/ml) c\u1ea7n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf 4,4 gam tribromanilin.<\/strong><\/p>\n

b. T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng anilin c\u00f3 trong dung d\u1ecbch A bi\u1ebft r\u1eb1ng khi cho t\u00e1c d\u1ee5ng v\u00e0o n\u01b0\u1edbc brom th\u00ec thu \u0111\u01b0\u1ee3c 6,6 gam k\u1ebft t\u1ee7a tr\u1eafng. Gi\u1ea3 s\u1eed hi\u1ec7u su\u1ea5t c\u1ee7a c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p l\u00e0 100%.<\/strong><\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

\"\"<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i 1 (trang 44 SGK H\u00f3a 12):\u00a0C\u00f3 3 h\u00f3a ch\u1ea5t sau \u0111\u00e2y: Etylamin, phenylamin, amoniac. Th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n t\u00ednh baz\u01a1 \u0111\u01b0\u1ee3c x\u1ebfp theo d\u00e3y: A. Amoniac < etylamin < phenylamin. B. Etylamin < amoniac < pheylamin. C. Phenylamin < amoniac < etylamin. D. Phenylamin < etyamin < amoniac. L\u1eddi gi\u1ea3i: \u0110\u00e1p \u00e1n C. B\u00e0i […]<\/p>\n","protected":false},"author":3,"featured_media":24533,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1305],"tags":[1419,1420],"yoast_head":"\nCh\u01b0\u01a1ng 3- B\u00e0i 9: Amin<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/chuong-3-bai-9-amin\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng 3- B\u00e0i 9: Amin\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 (trang 44 SGK H\u00f3a 12):\u00a0C\u00f3 3 h\u00f3a ch\u1ea5t sau \u0111\u00e2y: Etylamin, phenylamin, amoniac. Th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n t\u00ednh baz\u01a1 \u0111\u01b0\u1ee3c x\u1ebfp theo d\u00e3y: A. Amoniac < etylamin < phenylamin. B. Etylamin < amoniac < pheylamin. C. Phenylamin < amoniac < etylamin. D. Phenylamin < etyamin < amoniac. L\u1eddi gi\u1ea3i: \u0110\u00e1p \u00e1n C. 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Th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n t\u00ednh baz\u01a1 \u0111\u01b0\u1ee3c x\u1ebfp theo d\u00e3y: A. Amoniac < etylamin < phenylamin. B. Etylamin < amoniac < pheylamin. C. Phenylamin < amoniac < etylamin. D. Phenylamin < etyamin < amoniac. L\u1eddi gi\u1ea3i: \u0110\u00e1p \u00e1n C. 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