\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a – THPT Y\u00ean \u0110\u1ecbnh 1, \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c thi l\u1ea7n 1 n\u0103m 2016, c\u00e1c em tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y:<\/strong><\/h2>\n

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Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a<\/p>\n<\/div>\n\n\n\n\n

\n S\u1ede GI\u00c1O D\u1ee4C & \u0110\u00c0O T\u1ea0O THANH H\u00d3A<\/p>\n TR\u01af\u1edcNG THPT Y\u00caN \u0110\u1ecaNH 1<\/p>\n        (\u0110\u1ec1 thi g\u1ed3m c\u00f3 04 trang)    <\/em><\/p>\n<\/td>\n

\n \u0110\u1ec0 KI\u1ec2M TRA KI\u1ebeN TH\u1ee8C THI QU\u1ed0C GIA<\/strong><\/p>\n KH\u1ed0I 12 N\u0102M H\u1eccC 2015-2016 L\u1ea6N 1<\/strong><\/p>\n M\u00f4n: H\u00f3a h\u1ecdc<\/strong><\/p>\n Th\u1eddi gian l\u00e0m b\u00e0i:90 ph\u00fat; 50 c\u00e2u tr\u1eafc nghi\u1ec7m<\/em><\/p>\n<\/td>\n<\/tr>\n

\n         \u0110\u1ec0 CH\u00cdNH TH\u1ee8C<\/strong><\/p>\n<\/td>\n

\n M\u00e3 \u0111\u1ec1 thi 132<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n (theo \u0111vC) c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1:<\/p>\n H = 1; C = 12; N = 14; O = 16; Na = 23; Mg = 24; Al = 27; S = 32; Cl = 35,5;  K = 39; Ca = 40; Ba = 137; Mn = 55; Fe = 56; Cu = 64; Zn = 65; Br = 80; Ag=108.<\/p>\n C\u00e2u 1:<\/strong> \u0110\u1ed1t ch\u00e1y h\u1ed7n h\u1ee3p g\u1ed3m 3 hi\u0111rocacbon ta thu \u0111\u01b0\u1ee3c 2,24 l\u00edt CO<\/p>\n 2<\/dd>\n  (\u1edf \u0111ktc) v\u00e0 2,7 gam H<\/p>\n 2<\/dd>\n O. Th\u1ec3 t\u00edch kh\u00ed O<\/p>\n 2<\/dd>\n  \u0111\u00e3 tham gia ph\u1ea3n \u1ee9ng ch\u00e1y (\u1edf \u0111ktc) l\u00e0<\/p>\n A. <\/strong>3,92 l\u00edt.        B. <\/strong>5,6 l\u00edt.         C. <\/strong>4,48 l\u00edt.        D. <\/strong>2,8 l\u00edt.<\/p>\n C\u00e2u 2:<\/strong> \u1ede m\u1ed9t lo\u1ea1i polietilen c\u00f3 ph\u00e2n t\u1eed  kh\u1ed1i l\u00e0 420000. H\u1ec7 s\u1ed1 tr\u00f9ng h\u1ee3p c\u1ee7a lo\u1ea1i polietien \u0111\u00f3 l\u00e0<\/p>\n A. <\/strong>15290        B. <\/strong>17886         C. <\/strong>12300        D. <\/strong>15000<\/p>\n C\u00e2u 3:<\/strong> Khi thu\u1ef7 ph\u00e2n ch\u1ea5t b\u00e9o trong m\u00f4i tr\u01b0\u1eddng ki\u1ec1m th\u00ec thu \u0111\u01b0\u1ee3c mu\u1ed1i c\u1ee7a axit b\u00e9o v\u00e0 ch\u1ea5t n\u00e0o trong s\u1ed1 c\u00e1c ch\u1ea5t sau?<\/p>\n A. <\/strong>Phenol.        B. <\/strong>Este \u0111\u01a1n ch\u1ee9c.    C. <\/strong>Glixerol.        D. <\/strong>Ancol \u0111\u01a1n ch\u1ee9c.<\/p>\n C\u00e2u 4:<\/strong> Cho 1,17 gam m\u1ed9t kim lo\u1ea1i ki\u1ec1m X t\u00e1c d\u1ee5ng  v\u1edbi n\u01b0\u1edbc (d\u01b0) thu \u0111\u01b0\u1ee3c 0,336 lit kh\u00ed H<\/p>\n 2<\/dd>\n  (\u0111ktc). X l\u00e0<\/p>\n A. <\/strong>Rb.          B. <\/strong>Li.           C. <\/strong>Na.          D. <\/strong>K.<\/p>\n C\u00e2u 5:<\/strong> Cho c\u00e1c ch\u1ea5t: glucoz\u01a1, saccaroz\u01a1, fructoz\u01a1, xenluloz\u01a1, tinh b\u1ed9t. S\u1ed1 ch\u1ea5t trong d\u00e3y tham gia ph\u1ea3n \u1ee9ng th\u1ee7y ph\u00e2n l\u00e0<\/p>\n A. <\/strong>3.            B. <\/strong>1.           C. <\/strong>4.            D. <\/strong>2.<\/p>\n C\u00e2u 6:<\/strong> Ti\u1ebfn h\u00e0nh c\u00e1c th\u00ed nghi\u1ec7m sau \u1edf \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng:<\/p>\n    (a) S\u1ee5c kh\u00ed v\u00e0o dung d\u1ecbch H<\/p>\n 2<\/dd>\n S           (b) S\u1ee5c kh\u00ed F<\/p>\n 2<\/dd>\n  v\u00e0o n\u01b0\u1edbc<\/p>\n    (c) Cho KMnO<\/p>\n 4<\/dd>\n  v\u00e0o dung d\u1ecbch HCl \u0111\u1eb7c      (d) S\u1ee5c kh\u00ed CO<\/p>\n 2<\/dd>\n  v\u00e0o dung d\u1ecbch NaOH<\/p>\n    (e) Cho Si v\u00e0o dung d\u1ecbch NaOH          (g) Cho Na<\/p>\n 2<\/dd>\n SO<\/p>\n 3<\/dd>\n  v\u00e0o dung d\u1ecbch H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n<\/p>\n   S\u1ed1 th\u00ed nghi\u1ec7m  c\u00f3 sinh ra \u0111\u01a1n ch\u1ea5t l\u00e0<\/p>\n A. <\/strong>4.            B. <\/strong>3.           C. <\/strong>5.            D. <\/strong>6.<\/p>\n C\u00e2u 7:<\/strong> Este X c\u00f3 c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o thu g\u1ecdn l\u00e0 CH<\/p>\n 3<\/dd>\n COOCH<\/p>\n 3<\/dd>\n . T\u00ean g\u1ecdi c\u1ee7a X l\u00e0<\/p>\n A. <\/strong>etyl fomat.       B. <\/strong>metyl axetat.     C. <\/strong>metyl fomat.     D. <\/strong>etyl axetat.<\/p>\n C\u00e2u 8:<\/strong> Khi cho brom l\u1ecfng v\u00e0o \u1ed1ng nghi\u1ec7m ch\u1ee9a benzen, l\u1eafc k\u0129 r\u1ed3i \u0111\u1ec3 y\u00ean. Hi\u1ec7n t\u01b0\u1ee3ng quan s\u00e1t \u0111\u01b0\u1ee3c l\u00e0:<\/p>\n A. <\/strong>m\u00e0u brom \u0111\u1eadm d\u1ea7n.<\/p>\n B. <\/strong>c\u00f3 kh\u00ed tho\u00e1t ra, m\u00e0u brom nh\u1ea1t \u0111i.<\/p>\n C. <\/strong>t\u1ea1o th\u00e0nh m\u1ed9t th\u1ec3 \u0111\u1ed3ng nh\u1ea5t c\u00f3 m\u00e0u nh\u1ea1t h\u01a1n brom l\u1ecfng.<\/p>\n D. <\/strong>ch\u1ea5t l\u1ecfng ph\u00e2n th\u00e0nh 2 l\u1edbp, l\u1edbp tr\u00ean m\u00e0u v\u00e0ng, l\u1edbp d\u01b0\u1edbi kh\u00f4ng m\u00e0u.<\/p>\n C\u00e2u 9:<\/strong> T\u01a1 lapsan thu\u1ed9c lo\u1ea1i t\u01a1<\/p>\n A. <\/strong>thi\u00ean nhi\u00ean.     B. <\/strong>poliamit.        C. <\/strong>Polieste.       D. <\/strong>nh\u00e2n t\u1ea1o.<\/p>\n C\u00e2u 10:<\/strong> Cho c\u00e1c c\u00e2n b\u1eb1ng sau:<\/p>\n <\/p>\n Khi thay \u0111\u1ed5i \u00e1p su\u1ea5t, nh\u00f3m g\u1ed3m c\u00e1c c\u00e2n b\u1eb1ng ho\u00e1 h\u1ecdc \u0111\u1ec1u kh\u00f4ng<\/u><\/strong> b\u1ecb chuy\u1ec3n d\u1ecbch l\u00e0<\/p>\n A. <\/strong>(1) v\u00e0 (3).      B. <\/strong>(3) v\u00e0 (4).      C. <\/strong>(2) v\u00e0 (4).      D. <\/strong>(1) v\u00e0 (2).<\/p>\n C\u00e2u 11:<\/strong> Anilin (C<\/p>\n 6<\/dd>\n H<\/p>\n 5<\/dd>\n NH<\/p>\n 2<\/dd>\n ) v\u00e0 phenol (C<\/p>\n 6<\/dd>\n H<\/p>\n 5<\/dd>\n OH) \u0111\u1ec1u ph\u1ea3n \u1ee9ng v\u1edbi<\/p>\n A. <\/strong>n\u01b0\u1edbc Br<\/p>\n 2<\/dd>\n .       B. <\/strong>dd NaOH.      C. <\/strong>dd HCl.        D. <\/strong>dd NaCl.<\/p>\n C\u00e2u 12:<\/strong> Kim lo\u1ea1i n\u00e0o sau \u0111\u00e2y t\u00e1c d\u1ee5ng v\u1edbi Cl<\/p>\n 2<\/dd>\n  v\u00e0 HCl t\u1ea1o ra c\u00f9ng m\u1ed9t  mu\u1ed1i l\u00e0<\/p>\n A. <\/strong>Cu.          B. <\/strong>Mg.           C. <\/strong>Fe.          D. <\/strong>Ag.<\/p>\n C\u00e2u 13:<\/strong> H\u00f2a tan ho\u00e0n to\u00e0n 5,6 gam Fe trong dung d\u1ecbch HNO<\/p>\n 3<\/dd>\n  lo\u00e3ng, d\u01b0, sinh ra V l\u00edt kh\u00ed NO (s\u1ea3n ph\u1ea9m kh\u1eed duy nh\u1ea5t, \u0111ktc). Gi\u00e1 tr\u1ecb V l\u00e0<\/p>\n A. <\/strong>6,72.         B. <\/strong>3,36.         C. <\/strong>2,24.         D. <\/strong>4,48.<\/p>\n C\u00e2u 14:<\/strong> M\u1ed9t dung d\u1ecbch ch\u1ee9a 0,2 mol Na<\/p>\n +<\/dd>\n ;  0,1 mol Mg<\/p>\n 2+<\/dd>\n ; 0,05 mol Ca<\/p>\n 2+<\/dd>\n ; 0,15 mol v\u00e0 x mol Cl<\/p>\n –<\/dd>\n . Gi\u00e1 tr\u1ecb c\u1ee7a x l\u00e0<\/p>\n A. <\/strong>0.35.         B. <\/strong>0,3.           C. <\/strong>0,15.         D. <\/strong>0,20.<\/p>\n C\u00e2u 15:<\/strong> Khi \u0111i\u1ec7n ph\u00e2n n\u00f3ng ch\u1ea3y NaCl (\u0111i\u1ec7n c\u1ef1c tr\u01a1), t\u1ea1i cat\u00f4t x\u1ea3y ra<\/p>\n A. <\/strong>s\u1ef1 oxi ho\u00e1 ion Cl<\/p>\n –<\/dd>\n .                B. <\/strong>s\u1ef1 oxi ho\u00e1 ion Na<\/p>\n +<\/dd>\n .<\/p>\n C. <\/strong>s\u1ef1 kh\u1eed ion Cl<\/p>\n –<\/dd>\n .                  D. <\/strong>s\u1ef1 kh\u1eed ion Na<\/p>\n +<\/dd>\n .<\/p>\n C\u00e2u 16:<\/strong> \u0110\u1ec3 kh\u1eed m\u00f9i tanh c\u1ee7a c\u00e1 (g\u00e2y ra do m\u1ed9t s\u1ed1 amin) ta c\u00f3 th\u1ec3 r\u1eeda c\u00e1 v\u1edbi ch\u1ea5t n\u00e0o trong c\u00e1c ch\u1ea5t sau?<\/p>\n A. <\/strong>N\u01b0\u1edbc mu\u1ed1i      .B. <\/strong>Gi\u1ea5m.        C. <\/strong>N\u01b0\u1edbc c\u1ea5t.       D. <\/strong>N\u01b0\u1edbc v\u00f4i trong.<\/p>\n C\u00e2u 17:<\/strong> Trong  s\u1ed1  c\u00e1c kim lo\u1ea1i sau: Ag, Cu, Au, Al. Kim lo\u1ea1i c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1t nh\u1ea5t \u1edf \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng l\u00e0<\/p>\n A. <\/strong>Al.          B. <\/strong>Au.          C. <\/strong>Cu.          D. <\/strong>Ag.<\/p>\n C\u00e2u 18:<\/strong> Thu\u1ef7 ph\u00e2n c\u00e1c ch\u1ea5t sau trong m\u00f4i tr\u01b0\u1eddng ki\u1ec1m: <\/p>\n (1)  CH<\/p>\n 2<\/dd>\n Cl-CH<\/p>\n 2<\/dd>\n Cl;<\/p>\n \u00ad<\/dd>\n  (2) CH<\/p>\n 3<\/dd>\n -COO-CH=CH<\/p>\n 2<\/dd>\n ; (3) CH<\/p>\n 3<\/dd>\n – COO-CH<\/p>\n 2<\/dd>\n -CH=CH<\/p>\n 2<\/dd>\n ; (4) CH<\/p>\n 3<\/dd>\n -CH<\/p>\n 2<\/dd>\n -CHCl<\/p>\n 2<\/dd>\n ; (5) CH<\/p>\n 3<\/dd>\n -COO-CH<\/p>\n 2<\/dd>\n Cl C\u00e1c ch\u1ea5t ph\u1ea3n \u1ee9ng t\u1ea1o s\u1ea3n ph\u1ea9m c\u00f3 ph\u1ea3n \u1ee9ng tr\u00e1ng b\u1ea1c l\u00e0:<\/p>\n A. <\/strong>(2), (3), (4).     B. <\/strong>(1) ,(2) ,(4).     C. <\/strong>(1) , (2), (3).      D. <\/strong>(2), (4),(5).<\/p>\n C\u00e2u 19:<\/strong> Ba h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 X, Y, Z c\u00f3 c\u00f9ng c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed C<\/p>\n 3<\/dd>\n H<\/p>\n 4<\/dd>\n O<\/p>\n 2<\/dd>\n . X v\u00e0 Y \u0111\u1ec1u tham gia ph\u1ea3n \u1ee9ng tr\u00e1ng b\u1ea1c; X, Z c\u00f3 ph\u1ea3n \u1ee9ng c\u1ed9ng h\u1ee3p Br<\/p>\n 2<\/dd>\n ; Z t\u00e1c d\u1ee5ng v\u1edbi NaHCO<\/p>\n 3<\/dd>\n . C\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o c\u1ee7a X, Y, Z l\u1ea7n l\u01b0\u1ee3t l\u00e0<\/p>\n A. <\/strong>OHC-CH<\/p>\n 2<\/dd>\n -CHO; HCOOCH=CH<\/p>\n 2<\/dd>\n , CH<\/p>\n 2<\/dd>\n =CH-COOH.<\/p>\n B. <\/strong>CH<\/p>\n 3<\/dd>\n -CO-CHO; HCOOCH=CH<\/p>\n 2<\/dd>\n , CH<\/p>\n 2<\/dd>\n =CH-COOH.<\/p>\n C. <\/strong>HCOOCH=CH<\/p>\n 2<\/dd>\n ; OHC-CH<\/p>\n 2<\/dd>\n -CHO, CH<\/p>\n 2<\/dd>\n =CH-COOH.<\/p>\n D. <\/strong>HCOOCH=CH<\/p>\n 2<\/dd>\n ; CH<\/p>\n 2<\/dd>\n =CH-COOH, HCO-CH<\/p>\n 2<\/dd>\n -CHO.<\/p>\n C\u00e2u 20:<\/strong> M\u1ed9t nguy\u00ean t\u1eed c\u1ee7a nguy\u00ean t\u1ed1 X c\u00f3 t\u1ed5ng s\u1ed1 h\u1ea1t proton, n\u01a1tron, electron l\u00e0 52 v\u00e0 c\u00f3 s\u1ed1 kh\u1ed1i l\u00e0 35. S\u1ed1 hi\u1ec7u nguy\u00ean t\u1eed c\u1ee7a nguy\u00ean t\u1ed1 X l\u00e0<\/p>\n A. <\/strong>18.          B. <\/strong>17.          C. <\/strong>15.          D. <\/strong>23.<\/p>\n C\u00e2u 21:<\/strong> H\u00f2a tan h\u1ed7n h\u1ee3p hai kh\u00ed: CO<\/p>\n 2<\/dd>\n  v\u00e0 NO<\/p>\n 2<\/dd>\n  v\u00e0o dung d\u1ecbch KOH d\u01b0, thu \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p c\u00e1c mu\u1ed1i l\u00e0<\/p>\n A. <\/strong>KHCO<\/p>\n 3<\/dd>\n , KNO<\/p>\n 3<\/dd>\n .                 B. <\/strong>K<\/p>\n 2<\/dd>\n CO<\/p>\n 3<\/dd>\n , KNO<\/p>\n 3<\/dd>\n , KNO<\/p>\n 2<\/dd>\n .<\/p>\n C. <\/strong>KHCO<\/p>\n 3<\/dd>\n , KNO<\/p>\n 3<\/dd>\n , KNO<\/p>\n 2<\/dd>\n .             D. <\/strong>K<\/p>\n 2<\/dd>\n CO<\/p>\n 3<\/dd>\n , KNO<\/p>\n 3<\/dd>\n .<\/p>\n C\u00e2u 22:<\/strong> Cho 10,8 gam kim lo\u1ea1i M t\u00e1c d\u1ee5ng ho\u00e0n to\u00e0n v\u1edbi kh\u00ed Cl<\/p>\n 2<\/dd>\n  d\u01b0 thu \u0111\u01b0\u1ee3c 53,4 gam mu\u1ed1i clorua. Kim lo\u1ea1i M l\u00e0<\/p>\n A. <\/strong>Mg.           B. <\/strong>Al.           C. <\/strong>Fe.          D. <\/strong>Zn.<\/p>\n C\u00e2u 23:<\/strong> Khi cho lu\u1ed3ng kh\u00ed hidro(d\u01b0) \u0111i qua \u1ed1ng nghi\u1ec7m ch\u1ee9a Al<\/p>\n 2<\/dd>\n O<\/p>\n 3<\/dd>\n , FeO, CuO, MgO nung n\u00f3ng, \u0111\u1ebfn khi ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n. Ch\u1ea5t r\u1eafn c\u00f2n l\u1ea1i trong \u1ed1ng nghi\u1ec7m l\u00e0:<\/p>\n A. <\/strong>Al, Fe, Cu, Mg.                  B. <\/strong>Al<\/p>\n 2<\/dd>\n O<\/p>\n 3<\/dd>\n , FeO, CuO, MgO.<\/p>\n C. <\/strong>Al<\/p>\n 2<\/dd>\n O<\/p>\n 3<\/dd>\n , Fe, Cu, MgO.               D. <\/strong>Al, Fe, Cu, MgO.<\/p>\n C\u00e2u 24:<\/strong> D\u00e3y g\u1ed3m c\u00e1c ch\u1ea5t m\u00e0 trong ph\u00e2n t\u1eed ch\u1ec9 c\u00f3 li\u00ean k\u1ebft c\u1ed9ng ho\u00e1 tr\u1ecb ph\u00e2n c\u1ef1c l\u00e0:<\/p>\n A. <\/strong>HCl, O<\/p>\n 3<\/dd>\n , H<\/p>\n 2<\/dd>\n S     B. <\/strong>H<\/p>\n 2<\/dd>\n O, HF, NH<\/p>\n 3<\/dd>\n .     C. <\/strong>HF, Cl<\/p>\n 2<\/dd>\n , H<\/p>\n 2<\/dd>\n O     D. <\/strong>O<\/p>\n 2<\/dd>\n , H<\/p>\n 2<\/dd>\n O, NH<\/p>\n 3<\/dd>\n<\/p>\n C\u00e2u 25:<\/strong> \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n m gam h\u1ed7n h\u1ee3p g\u1ed3m C<\/p>\n 2<\/dd>\n H<\/p>\n 4<\/dd>\n , C<\/p>\n 3<\/dd>\n H<\/p>\n 6<\/dd>\n , C<\/p>\n 4<\/dd>\n H<\/p>\n 8<\/dd>\n  thu \u0111\u01b0\u1ee3c 1,68 l\u00edt kh\u00ed CO<\/p>\n 2<\/dd>\n  (\u0111ktc). Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>0,95.         B. <\/strong>1,15.         C. <\/strong>1,05.         D. <\/strong>1,25.<\/p>\n C\u00e2u 26:<\/strong> M\u1ed9t oxit kim lo\u1ea1i c\u00f3 ph\u1ea7n tr\u0103m theo kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a oxi trong oxit l\u00e0 20%. C\u00f4ng th\u1ee9c c\u1ee7a oxit l\u00e0<\/p>\n A. <\/strong>CuO.         B. <\/strong>FeO.          C. <\/strong>MgO.          D. <\/strong>Na<\/p>\n 2<\/dd>\n O.<\/p>\n C\u00e2u 27:<\/strong> X\u00e0 ph\u00f2ng h\u00f3a 8,8 gam CH<\/p>\n 3<\/dd>\n COOC<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n  b\u1eb1ng dung d\u1ecbch NaOH v\u1eeba \u0111\u1ee7. Sau khi ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n, c\u00f4 c\u1ea1n dung d\u1ecbch thu \u0111\u01b0\u1ee3c ch\u1ea5t r\u1eafn khan c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u00e0<\/p>\n A. <\/strong>3,28 gam.       B. <\/strong>10,4 gam.       C. <\/strong>8,56 gam.       D. <\/strong>8,2 gam.<\/p>\n C\u00e2u 28:<\/strong> Cho c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1:<\/p>\n  (1) ankan;                (2) ancol no, \u0111\u01a1n ch\u1ee9c, m\u1ea1ch h\u1edf;   <\/p>\n  (3) Monoxicloankan;          (4) ete no, \u0111\u01a1n ch\u1ee9c, m\u1ea1ch h\u1edf;<\/p>\n  (5) anken;               (6) ancol kh\u00f4ng no (c\u00f3 m\u1ed9t li\u00ean k\u1ebft \u0111\u00f4i C=C), m\u1ea1ch h\u1edf   <\/p>\n  (7) ankin;                (8) an\u0111ehit no, \u0111\u01a1n ch\u1ee9c, m\u1ea1ch h\u1edf;   <\/p>\n  (9) axit no, \u0111\u01a1n ch\u1ee9c, m\u1ea1ch h\u1edf    (10) axit kh\u00f4ng no (c\u00f3 m\u1ed9t li\u00ean k\u1ebft \u0111\u00f4i C=C), \u0111\u01a1n ch\u1ee9c.<\/p>\n    D\u00e3y g\u1ed3m c\u00e1c ch\u1ea5t khi \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n \u0111\u1ec1u cho s\u1ed1 mol CO<\/p>\n 2<\/dd>\n  b\u1eb1ng s\u1ed1 mol H<\/p>\n 2<\/dd>\n O l\u00e0<\/p>\n A. <\/strong>(3), (5), (6), (8), (9).               B. <\/strong>(3), (4), (6), (7), (10).<\/p>\n C. <\/strong>(2), (3), (5), (7), (9).               D. <\/strong>(1), (3), (5), (6), (8).<\/p>\n C\u00e2u 29:<\/strong> D\u00e3y g\u1ed3m c\u00e1c ion c\u00f3 th\u1ec3 c\u00f9ng t\u1ed3n t\u1ea1i trong 1 dung d\u1ecbch l\u00e0<\/p>\n A. <\/strong>Ca<\/p>\n 2+<\/dd>\n , Cl<\/p>\n –<\/dd>\n , Na<\/p>\n +<\/dd>\n , CO<\/p>\n 3<\/dd>\n 2-<\/dd>\n .              B. <\/strong>K<\/p>\n +<\/dd>\n , Ba<\/p>\n 2+<\/dd>\n , OH<\/p>\n –<\/dd>\n , Cl<\/p>\n –<\/dd>\n .<\/p>\n C. <\/strong>Al<\/p>\n 3+<\/dd>\n , SO<\/p>\n 4<\/dd>\n 2-<\/dd>\n , Cl<\/p>\n –<\/dd>\n , Ba<\/p>\n 2+<\/dd>\n .              D. <\/strong>Na<\/p>\n +<\/dd>\n , OH<\/p>\n –<\/dd>\n , HCO<\/p>\n 3<\/dd>\n –<\/dd>\n , K<\/p>\n +<\/dd>\n .<\/p>\n C\u00e2u 30:<\/strong> S\u1ed1 nguy\u00ean t\u1ed1 m\u00e0 nguy\u00ean t\u1eed c\u1ee7a n\u00f3 \u1edf tr\u1ea1ng th\u00e1i c\u01a1 b\u1ea3n c\u00f3 ph\u00e2n l\u1edbp electron l\u1edbp ngo\u00e0i c\u00f9ng  4s1 l\u00e0<\/p>\n A. <\/strong>3.            B. <\/strong>1.           C. <\/strong>2.            D. <\/strong>4.<\/p>\n C\u00e2u 31:<\/strong> \u0110un n\u00f3ng 18 gam glucoz\u01a1 v\u1edbi dung d\u1ecbch AgNO<\/p>\n 3<\/dd>\n \/NH<\/p>\n 3<\/dd>\n  d\u01b0 th\u00ec thu \u0111\u01b0\u1ee3c m gam Ag. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>2,16.         B. <\/strong>10,8.         C. <\/strong>21,6.         D. <\/strong>7,20.<\/p>\n C\u00e2u 32:<\/strong> Trong c\u00e1c ch\u1ea5t: m-HOC<\/p>\n 6<\/dd>\n H<\/p>\n 4<\/dd>\n OH; p-CH<\/p>\n 3<\/dd>\n COOC<\/p>\n 6<\/dd>\n H<\/p>\n 4<\/dd>\n OH; CH<\/p>\n 3<\/dd>\n CH<\/p>\n 2<\/dd>\n COOH;<\/p>\n (CH<\/p>\n 3<\/dd>\n NH<\/p>\n 3<\/dd>\n )<\/p>\n 2<\/dd>\n CO<\/p>\n 3<\/dd>\n ; CH<\/p>\n 2<\/dd>\n (Cl)COOC<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n ; HOOCCH<\/p>\n 2<\/dd>\n CH(NH<\/p>\n 2<\/dd>\n )COOH; ClH<\/p>\n 3<\/dd>\n NCH(CH<\/p>\n 3<\/dd>\n )COOH<\/p>\n S\u1ed1 ch\u1ea5t m\u00e0 1 mol ch\u1ea5t \u0111\u00f3 ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c t\u1ed1i \u0111a v\u1edbi 2 mol NaOH l\u00e0<\/p>\n A. <\/strong>4.            .              B. <\/strong>3.           C. <\/strong>6.    D. <\/strong>5.<\/p>\n C\u00e2u 33:<\/strong> Cho s\u01a1 \u0111\u1ed3 ph\u1ea3n \u1ee9ng sau: <\/p>\n C<\/p>\n 2<\/dd>\n H<\/p>\n 4<\/dd>\n  \u2192  C<\/p>\n 2<\/dd>\n H<\/p>\n 6<\/dd>\n   \u2192 C<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n Cl  \u2192  C<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n OH  \u2192  CH<\/p>\n 3<\/dd>\n CHO  \u2192 CH<\/p>\n 3<\/dd>\n COOH \u2192 CH<\/p>\n 3<\/dd>\n COOC<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n<\/p>\n S\u1ed1 ph\u1ea3n \u1ee9ng trong s\u01a1 \u0111\u1ed3 chuy\u1ec3n ho\u00e1 tr\u00ean thu\u1ed9c ph\u1ea3n \u1ee9ng oxi ho\u00e1 kh\u1eed l\u00e0<\/p>\n A. <\/strong>3.            B. <\/strong>5.           C. <\/strong>6.            D. <\/strong>4.<\/p>\n C\u00e2u 34:<\/strong> Trong ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng:<\/p>\n       aK<\/p>\n 2<\/dd>\n SO<\/p>\n 3<\/dd>\n  + bKMnO<\/p>\n 4<\/dd>\n  + cKHSO<\/p>\n 4<\/dd>\n  \u2192  dK<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n   + eMnSO<\/p>\n 4<\/dd>\n  + gH<\/p>\n 2<\/dd>\n O.<\/p>\n T\u1ed5ng h\u1ec7 s\u1ed1 t\u1ed1i gi\u1ea3n c\u00e1c ch\u1ea5t tham gia ph\u1ea3n \u1ee9ng l\u00e0<\/p>\n A. <\/strong>15.          B. <\/strong>18.          C. <\/strong>10.          D. <\/strong>13.<\/p>\n C\u00e2u 35:<\/strong> Cho 28 gam h\u1ed7n h\u1ee3p X g\u1ed3m CO<\/p>\n 2<\/dd>\n  v\u00e0 SO<\/p>\n 2<\/dd>\n  ( = 1,75) l\u1ed9i ch\u1eadm qua 500 ml dung d\u1ecbch ch\u1ee9a h\u1ed7n h\u1ee3p NaOH 0,7M v\u00e0 Ba(OH)<\/p>\n 2<\/dd>\n  0,4M \u0111\u01b0\u1ee3c m gam k\u1ebft t\u1ee7a. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>52,25.         B. <\/strong>49,25.         C. <\/strong>41,80.         D. <\/strong>54,25.<\/p>\n C\u00e2u 36:<\/strong> Cho 28,1g h\u1ed7n h\u1ee3p g\u1ed3m Fe<\/p>\n 2<\/dd>\n O<\/p>\n 3<\/dd>\n , MgO, ZnO t\u00e1c d\u1ee5ng v\u1eeba \u0111\u1ee7 v\u1edbi 250 ml dd H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  2M. C\u00f4 c\u1ea1n dung d\u1ecbch thu \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng mu\u1ed1i khan l\u00e0<\/p>\n A. <\/strong>68,1 gam.       B. <\/strong>61,4 gam.       C. <\/strong>48,1 gam.       D. <\/strong>77,1 gam.<\/p>\n C\u00e2u 37:<\/strong> Cho 17,9 gam h\u1ed7n h\u1ee3p Fe, Cu v\u00e0 Al v\u00e0o b\u00ecnh \u0111\u01b0ng 200 gam dung d\u1ecbch H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  24,01%. Sau khi c\u00e1c ph\u1ea3n \u1ee9ng x\u1ea3y ra  ho\u00e0n to\u00e0n thu \u0111\u01b0\u1ee3c 9,6 gam ch\u1ea5t r\u1eafn v\u00e0 c\u00f3 5,6 lit kh\u00ed \u0111ktc tho\u00e1t  ra. Th\u00eam ti\u1ebfp v\u00e0o b\u00ecnh 10,2 gam NaNO<\/p>\n 3<\/dd>\n , khi c\u00e1c ph\u1ea3n \u1ee9ng k\u1ebft th\u00fac th\u00ec  th\u1ec3 t\u00edch kh\u00ed NO (\u0111ktc, s\u1ea3n ph\u1ea9m kh\u1eed duy nh\u1ea5t) t\u1ea1o th\u00e0nh v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng mu\u1ed1i thu \u0111\u01b0\u1ee3c sau khi c\u00f4 c\u1ea1n dung d\u1ecbch l\u00e0<\/p>\n A. <\/strong>2,688 v\u00e0 64,94.    B. <\/strong>2,688 v\u00e0 67,7.     C. <\/strong>2,24 v\u00e0 56,3.     D. <\/strong>2,24 v\u00e0 59,18.<\/p>\n C\u00e2u 38:<\/strong> H\u1ed7n h\u1ee3p X g\u1ed3m CuSO<\/p>\n 4<\/dd>\n , Fe<\/p>\n 2<\/dd>\n (SO<\/p>\n 4<\/dd>\n )<\/p>\n 3<\/dd>\n , MgSO<\/p>\n 4<\/dd>\n , trong X oxi chi\u1ebfm 47,76% kh\u1ed1i l\u01b0\u1ee3ng. H\u00f2a tan h\u1ebft 26,8 gam h\u1ed7n h\u1ee3p X v\u00e0o n\u01b0\u1edbc \u0111\u01b0\u1ee3c dung d\u1ecbch Y, cho dung d\u1ecbch Ba(OH)<\/p>\n 2<\/dd>\n  d\u01b0 v\u00e0o dung d\u1ecbch Y th\u1ea5y xu\u1ea5t hi\u1ec7n m gam k\u1ebft t\u1ee7a. Gi\u00e1 tr\u1ecb c\u1ee7a m g\u1ea7n nh\u1ea5t v\u1edbi gi\u00e1 tr\u1ecb n\u00e0o sau \u0111\u00e2y:<\/p>\n A. <\/strong>46,6.         B. <\/strong>61,0.         C. <\/strong>55,9.         D. <\/strong>57,6.<\/p>\n C\u00e2u 39:<\/strong> Cho m gam b\u1ed9t Cu v\u00e0o 400 ml dung d\u1ecbch AgNO<\/p>\n 3<\/dd>\n  0,2M, sau m\u1ed9t th\u1eddi gian ph\u1ea3n \u1ee9ng thu \u0111\u01b0\u1ee3c 7 gam h\u1ed7n h\u1ee3p ch\u1ea5t r\u1eafn X v\u00e0 dung d\u1ecbch Y. L\u1ecdc t\u00e1ch X, r\u1ed3i th\u00eam 3,9 gam b\u1ed9t Zn v\u00e0o dung d\u1ecbch Y, sau khi ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n thu \u0111\u01b0\u1ee3c 6,14 gam ch\u1ea5t r\u1eafn. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>5,76.         B. <\/strong>6,40.         C. <\/strong>3,20.         D. <\/strong>3,84.<\/p>\n C\u00e2u 40:<\/strong> Cho h\u1ed7n h\u1ee3p g\u1ed3m 0,1 mol HCHO v\u00e0 0,1 mol HCOOH t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch  AgNO<\/p>\n 3<\/dd>\n \/ NH<\/p>\n 3 <\/dd>\n d\u01b0, \u0111un n\u00f3ng. Sau khi c\u00e1c ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n, kh\u1ed1i l\u01b0\u1ee3ng Ag t\u1ea1o th\u00e0nh l\u00e0<\/p>\n A. <\/strong>10,8 gam.       B. <\/strong>21,6 gam.       C. <\/strong>43,2 gam.       D. <\/strong>64,8 gam.<\/p>\n C\u00e2u 41:<\/strong> \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n 0,1 mol m\u1ed9t peptit X (X \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c amino axit ch\u1ec9 ch\u1ee9a 1 nh\u00f3m -NH<\/p>\n 2 <\/dd>\n v\u00e0 1 nh\u00f3m -COOH) c\u1ea7n 58,8 l\u00edt O<\/p>\n 2<\/dd>\n  thu \u0111\u01b0\u1ee3c 49,28 lit CO<\/p>\n 2<\/dd>\n  v\u00e0 33,3 gam H<\/p>\n 2<\/dd>\n O (C\u00e1c th\u1ec3 t\u00edch kh\u00ed \u0111o \u0111ktc). N\u1ebfu cho 0,1 mol X tr\u00ean th\u1ee7y ph\u00e2n ho\u00e0n to\u00e0n trong 500 ml dung d\u1ecbch NaOH 2M thu \u0111\u01b0\u1ee3c dung d\u1ecbch Y, c\u00f4 c\u1ea1n Y thu \u0111\u01b0\u1ee3c m gam ch\u1ea5t r\u1eafn. S\u1ed1 li\u00ean k\u1ebft peptit trong X v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a m l\u1ea7n l\u01b0\u1ee3t l\u00e0<\/p>\n A. <\/strong>9 v\u00e0 92,9 gam.    B. <\/strong>8 v\u00e0 96,9 gam.    C. <\/strong>10 v\u00e0 96,9 gam.    D. <\/strong>10 v\u00e0 92,9 gam.<\/p>\n C\u00e2u 42:<\/strong> Cho 0,1 mol axit axetic v\u00e0o c\u1ed1c ch\u1ee9a 30 ml dung d\u1ecbch MOH 20% (D = 1,2 g\/ml, M l\u00e0 kim lo\u1ea1i ki\u1ec1m). C\u00f4 c\u1ea1n dung d\u1ecbch sau ph\u1ea3n \u1ee9ng, thu \u0111\u01b0\u1ee3c m gam ch\u1ea5t r\u1eafn khan. \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n ch\u1ea5t r\u1eafn thu \u0111\u01b0\u1ee3c 9,54 gam M<\/p>\n 2<\/dd>\n CO<\/p>\n 3<\/dd>\n  v\u00e0 h\u1ed7n h\u1ee3p kh\u00ed, d\u1eabn h\u1ed7n h\u1ee3p qua dung d\u1ecbch n\u01b0\u1edbc v\u00f4i trong d\u01b0 th\u00ec kh\u1ed1i l\u01b0\u1ee3ng dung d\u1ecbch thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n A. <\/strong>Gi\u1ea3m 5,70 gam.    B. <\/strong>T\u0103ng 5,70 gam.   C. <\/strong>Gi\u1ea3m 2,74 gam.    D. <\/strong>T\u0103ng 2,74 gam.<\/p>\n C\u00e2u 43:<\/strong> H\u1ed7n h\u1ee3p R ch\u1ee9a c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u0111\u01a1n ch\u1ee9c g\u1ed3m axit (X), ancol (Y) v\u00e0 este (Z) (\u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb X v\u00e0 Y). \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n  2,15 gam este (Z) trong O<\/p>\n 2<\/dd>\n  v\u1eeba \u0111\u1ee7 r\u1ed3i h\u1ea5p th\u1ee5 s\u1ea3n ph\u1ea9m ch\u00e1y v\u00e0o dung d\u1ecbch Ba(OH)2 d\u01b0 \u0111\u01b0\u1ee3c 19,7 gam k\u1ebft t\u1ee7a v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng dung d\u1ecbch gi\u1ea3m 13,95 gam. M\u1eb7t kh\u00e1c, 2,15 gam Z t\u00e1c d\u1ee5ng v\u1eeba \u0111\u1ee7 v\u1edbi NaOH \u0111\u01b0\u1ee3c 1,7 gam mu\u1ed1i. Axit X v\u00e0 ancol Y t\u01b0\u01a1ng \u1ee9ng l\u00e0<\/p>\n A. <\/strong>HCOOH v\u00e0 C<\/p>\n 3<\/dd>\n H<\/p>\n 5<\/dd>\n OH.             B. <\/strong>C<\/p>\n 2<\/dd>\n H<\/p>\n 3<\/dd>\n COOH v\u00e0 CH<\/p>\n 3<\/dd>\n OH.<\/p>\n C. <\/strong>HCOOH v\u00e0 C<\/p>\n 3<\/dd>\n H<\/p>\n 7<\/dd>\n OH.             D. <\/strong>CH<\/p>\n 3<\/dd>\n COOH v\u00e0 C<\/p>\n 3<\/dd>\n H<\/p>\n 5<\/dd>\n OH.<\/p>\n C\u00e2u 44:<\/strong> X l\u00e0 h\u1ed7n h\u1ee3p g\u1ed3m propan, xiclopropan, butan v\u00e0 xiclobutan. \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n m gam h\u1ed7n h\u1ee3p X thu \u0111\u01b0\u1ee3c 63,8 gam CO<\/p>\n 2<\/dd>\n  v\u00e0 28,8 gam H<\/p>\n 2<\/dd>\n O. Th\u00eam H<\/p>\n 2<\/dd>\n  v\u1eeba \u0111\u1ee7 v\u00e0o m gam X r\u1ed3i \u0111un n\u00f3ng v\u1edbi Ni thu \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p Y c\u00f3 t\u1ec9 kh\u1ed1i so v\u1edbi H<\/p>\n 2<\/dd>\n  l\u00e0 26,375. T\u1ec9 kh\u1ed1i c\u1ee7a X so v\u1edbi H<\/p>\n 2<\/dd>\n  l\u00e0:<\/p>\n A. <\/strong>22,89.         B. <\/strong>24,52.         C. <\/strong>23,95.         D. <\/strong>25,75.<\/p>\n C\u00e2u 45:<\/strong> \u0110i\u1ec7n ph\u00e2n (v\u1edbi \u0111i\u1ec7n c\u1ef1c tr\u01a1) dung d\u1ecbch NaOH a% v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n 19,3A, sau 60 ph\u00fat thu \u0111\u01b0\u1ee3c 100 gam dung d\u1ecbch X c\u00f3 n\u1ed3ng \u0111\u1ed9 24%. Gi\u00e1 tr\u1ecb a l\u00e0<\/p>\n A. <\/strong>22,54.         B. <\/strong>24.          C. <\/strong>25,66.         D. <\/strong>21,246.<\/p>\n C\u00e2u 46:<\/strong> H\u1ed7n h\u1ee3p M g\u1ed3m 2 andehit \u0111\u01a1n ch\u1ee9c, m\u1ea1ch h\u1edf X v\u00e0 Y (ph\u00e2n t\u1eed Y nhi\u1ec1u h\u01a1n ph\u00e2n t\u1eed X m\u1ed9t li\u00ean k\u1ebft ).Hidro h\u00f3a ho\u00e0n to\u00e0n 10,1 gam M c\u1ea7n d\u00f9ng 7,84 lit kh\u00ed H<\/p>\n 2<\/dd>\n  v\u1eeba \u0111\u1ee7 (\u0111ktc) thu \u0111\u01b0\u1ee3c  h\u1ed7n h\u1ee3p N g\u1ed3m 2 ancol t\u01b0\u01a1ng \u1ee9ng. Cho to\u00e0n b\u1ed9 l\u01b0\u1ee3ng N ph\u1ea3n \u1ee9ng h\u1ebft v\u1edbi 6,9 gam Natri. Sau c\u00e1c ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n thu \u0111\u01b0\u1ee3c17,45 gam ch\u1ea5t r\u1eafn. C\u00f4ng th\u1ee9c c\u1ee7a X, Y l\u1ea7n l\u01b0\u1ee3t l\u00e0:<\/p>\n A. <\/strong>CH<\/p>\n 3<\/dd>\n CHO v\u00e0 C<\/p>\n 3<\/dd>\n H<\/p>\n 5<\/dd>\n CHO.             B. <\/strong>CH<\/p>\n 3<\/dd>\n CHO v\u00e0 C<\/p>\n 2<\/dd>\n H<\/p>\n 3<\/dd>\n CHO.<\/p>\n C. <\/strong>HCHO v\u00e0 C<\/p>\n 3<\/dd>\n H<\/p>\n 5<\/dd>\n CHO.             D. <\/strong>HCHO v\u00e0 C<\/p>\n 2<\/dd>\n H<\/p>\n 3<\/dd>\n CHO.<\/p>\n C\u00e2u 47:<\/strong> H\u00f2a tan 54,44 gam h\u1ed7n h\u1ee3p X g\u1ed3m PCl<\/p>\n 3<\/dd>\n  v\u00e0 PBr<\/p>\n 3<\/dd>\n  v\u00e0o n\u01b0\u1edbc \u0111\u01b0\u1ee3c dung d\u1ecbch Y. \u0110\u1ec3 trung h\u00f2a ho\u00e0n to\u00e0n dung d\u1ecbch Y c\u1ea7n 500 ml dung d\u1ecbch KOH 2,6M. % kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a PCl<\/p>\n 3<\/dd>\n  trong X g\u1ea7n nh\u1ea5t v\u1edbi gi\u00e1 tr\u1ecb n\u00e0o sau \u0111\u00e2y:<\/p>\n A. <\/strong>26,96%.       B. <\/strong>12,125.         C. <\/strong>8,08%.         D. <\/strong>30,31%.<\/p>\n C\u00e2u 48:<\/strong> Cho 0,01 mol aminoaxit X ph\u1ea3n \u1ee9ng v\u1eeba \u0111\u1ee7 v\u1edbi 0,02 mol HCl ho\u1eb7c 0,01 mol NaOH. C\u00f4ng th\u1ee9c c\u1ee7a X c\u00f3 d\u1ea1ng n\u00e0o trong c\u00e1c d\u1ea1ng sau?<\/p>\n A. <\/strong>H<\/p>\n \u00ad2<\/dd>\n NR(COOH)<\/p>\n 2<\/dd>\n .    B. <\/strong>(H<\/p>\n \u00ad2<\/dd>\n N)<\/p>\n 2<\/dd>\n R(COOH)<\/p>\n 2<\/dd>\n .  C. <\/strong>H<\/p>\n \u00ad2<\/dd>\n NRCOOH.     D. <\/strong>(H<\/p>\n \u00ad2<\/dd>\n N)<\/p>\n 2<\/dd>\n RCOOH.<\/p>\n C\u00e2u 49:<\/strong> Nung n\u00f3ng m gam h\u1ed7n h\u1ee3p g\u1ed3m Al v\u00e0 Fe<\/p>\n 3<\/dd>\n O<\/p>\n 4<\/dd>\n  trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng c\u00f3 kh\u00f4ng kh\u00ed. Sau khi c\u00e1c ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n thu \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p r\u1eafn X. Cho X t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NaOH d\u01b0 thu \u0111\u01b0\u1ee3c dung d\u1ecbch Y, ch\u1ea5t r\u1eafn Z v\u00e0 c\u00f3 3,36 lit kh\u00ed H<\/p>\n 2<\/dd>\n  \u0111ktc. S\u1ee5c kh\u00ed  CO<\/p>\n 2<\/dd>\n  d\u01b0 v\u00e0o dung d\u1ecbch Y thu \u0111\u01b0\u1ee3c 39 gam k\u1ebft t\u1ee7a. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>36,7.         B. <\/strong>45,6.         C. <\/strong>48,3.         D. <\/strong>57,0.<\/p>\n C\u00e2u 50:<\/strong> H\u00f4\u0303n h\u01a1\u0323p khi\u0301 X g\u00f4\u0300m \u0111imetylamin va\u0300 hai hi\u0111rocacbon \u0111\u00f4\u0300ng \u0111\u0103\u0309ng li\u00ean ti\u00ea\u0301p. \u0110\u00f4\u0301t cha\u0301y hoa\u0300n toa\u0300n 100 ml h\u00f4\u0303n h\u01a1\u0323p X b\u0103\u0300ng m\u00f4\u0323t l\u01b0\u01a1\u0323ng oxi v\u01b0\u0300a \u0111u\u0309, thu \u0111\u01b0\u01a1\u0323c 550 ml h\u00f4\u0303n h\u01a1\u0323p Y g\u00f4\u0300m khi\u0301 va\u0300 h\u01a1i n\u01b0\u01a1\u0301c. N\u00ea\u0301u cho Y \u0111i qua dung di\u0323ch axit sunfuric \u0111\u0103\u0323c (d\u01b0) thi\u0300 co\u0300n la\u0323i 250 ml khi\u0301 (ca\u0301c th\u00ea\u0309 ti\u0301ch khi\u0301 va\u0300 h\u01a1i \u0111o \u01a1\u0309 cu\u0300ng \u0111i\u00ea\u0300u ki\u00ea\u0323n). C\u00f4ng th\u01b0\u0301c ph\u00e2n t\u01b0\u0309 cu\u0309a hai hi\u0111rocacbon la\u0300<\/p>\n A. <\/strong>C<\/p>\n 2<\/dd>\n H<\/p>\n 6<\/dd>\n  va\u0300 C<\/p>\n 3<\/dd>\n H<\/p>\n 8<\/dd>\n .     B. <\/strong>C<\/p>\n 3<\/dd>\n H<\/p>\n 6<\/dd>\n  va\u0300 C<\/p>\n 4<\/dd>\n H<\/p>\n 8<\/dd>\n .     C. <\/strong>CH<\/p>\n 4<\/dd>\n  va\u0300 C<\/p>\n 2<\/dd>\n H<\/p>\n 6<\/dd>\n .    D. <\/strong>C<\/p>\n 2<\/dd>\n H<\/p>\n 4<\/dd>\n  va\u0300 C<\/p>\n 3<\/dd>\n H<\/p>\n 6<\/dd>\n .<\/p>\n  Theo <\/strong>Tuyensinh247.com<\/strong><\/p>\n T\u1ea5t c\u1ea3 n\u1ed9i dung b\u00e0i vi\u1ebft. C\u00e1c em h\u00e3y xem th\u00eam v\u00e0 t\u1ea3i file chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/strong>Download<\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a – THPT Y\u00ean \u0110\u1ecbnh 1, \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c thi l\u1ea7n 1 n\u0103m 2016, c\u00e1c em tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a S\u1ede GI\u00c1O D\u1ee4C & \u0110\u00c0O T\u1ea0O THANH H\u00d3A TR\u01af\u1edcNG THPT Y\u00caN \u0110\u1ecaNH 1        (\u0110\u1ec1 thi g\u1ed3m c\u00f3 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[24],"tags":[],"yoast_head":"\n