Tham kh\u1ea3o \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia n\u0103m 2016 m\u00f4n h\u00f3a \u0111\u1ec1 s\u1ed1 4 c\u00f3 \u0111\u00e1p \u00e1n v\u00e0 l\u1eddi gi\u1ea3i chi ti\u1ebft gi\u00fap c\u00e1c em th\u1eed s\u1ee9c v\u1edbi k\u1ef3 thi s\u1eafp t\u1edbi.<\/strong><\/h2>\n

\n

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

Cho nguy\u00ean t\u1eed kh\u1ed1i c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1: H: 1; Li: 7; C: 12; N: 14; O: 16; Na: 23;Mg: 24;Al: 27;  S: 32; Cl: 35,5; K: 39; Ca:40; Cr: 52; Mn: 55; Fe: 56; Cu: 64; Zn: 65;Br: 80; Ba: 137; Ag: 108; Cs: 133<\/em><\/p>\n

C\u00e2u 1:<\/strong> Hidrocacbon A c\u00f3 c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed C<\/p>\n

6<\/dd>\n

H<\/p>\n

12<\/dd>\n

 khi t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch HBr ch\u1ec9 t\u1ea1o ra 1 s\u1ea3n ph\u1ea9m monobrom duy nh\u1ea5t. S\u1ed1 \u0111\u1ed3ng ph\u00e2n c\u1ee7a A th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n tr\u00ean l\u00e0:<\/p>\n

A. <\/strong>1            B. <\/strong>4            C. <\/strong>3            D. <\/strong>2<\/p>\n

C\u00e2u 2:<\/strong> C\u00f3 1 lo\u1ea1i oleum X trong \u0111\u00f3 SO<\/p>\n

3<\/dd>\n

 chi\u1ebfm 70% theo kh\u1ed1i l\u01b0\u1ee3ng.T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n th\u00eam v\u00e0o 100 gam oleum tr\u00ean \u0111\u1ec3 thu \u0111\u01b0\u1ee3c dung d\u1ecbch m\u1edbi trong \u0111\u00f3 H\u00ad<\/p>\n

2<\/dd>\n

SO<\/p>\n

4<\/dd>\n

 chi\u1ebfm 80% theo kh\u1ed1i l\u01b0\u1ee3ng:<\/p>\n

A. <\/strong>8,8            B. <\/strong>16,2          C. <\/strong>21,6          D. <\/strong>10,8<\/p>\n

C\u00e2u 3:<\/strong> Geranial (3,7-\u0111imetylocta-2,6-\u0111ien-1-al) c\u00f3 trong tinh d\u1ea7u s\u1ea3 c\u00f3 t\u00e1c d\u1ee5ng s\u00e1t tr\u00f9ng, gi\u1ea3m m\u1ec7t m\u1ecfi, ch\u1ed1ng c\u0103ng th\u1eb3ng, … \u0110\u1ec3 ph\u1ea3n \u1ee9ng c\u1ed9ng ho\u00e0n to\u00e0n v\u1edbi 28,5gam geranial c\u1ea7n t\u1ed1i \u0111a bao nhi\u00eau gam brom trong CCl<\/p>\n

4<\/dd>\n

?<\/p>\n

A. <\/strong>30 gam.        B. <\/strong>120 gam.        C. <\/strong>60 gam.        D. <\/strong>90 gam.<\/p>\n

C\u00e2u 4:<\/strong> Ho\u00e0n tan h\u1ebft m gam g\u1ed3m Fe v\u00e0 m\u1ed9t oxit s\u1eaft (Fe<\/p>\n

x<\/dd>\n

O<\/p>\n

y<\/dd>\n

) trong 800ml dung d\u1ecbch HCl 1M (v\u1eeba \u0111\u1ee7) thu \u0111\u01b0\u1ee3c dung d\u1ecbch X v\u00e0 1,792 l\u00edt kh\u00ed H<\/p>\n

2<\/dd>\n

 (\u1edf \u0111ktc). Cho dung d\u1ecbch X t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch AgNO<\/p>\n

3<\/dd>\n

 d\u01b0 thu \u0111\u01b0\u1ee3c 132,08 gam k\u1ebft t\u1ee7a. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0:<\/p>\n

A. <\/strong>27,52 gam       B. <\/strong>23,04 gam       C. <\/strong>25,6 gam         D. <\/strong>21,5472 gam<\/p>\n

C\u00e2u 5:<\/strong> \u0110\u1ec3 chu\u1ea9n \u0111\u1ed9 100ml dung d\u1ecbch Fe<\/p>\n

2+<\/dd>\n

 \u0111\u00e3 axit ho\u00e1 ng\u01b0\u1eddi ta cho v\u00e0o 80 ml dung d\u1ecbch K<\/p>\n

2<\/dd>\n

Cr<\/p>\n

2<\/dd>\n

O<\/p>\n

7<\/dd>\n

 0,02M. \u0110\u1ec3 chu\u1ea9n \u0111\u1ed9 K<\/p>\n

2<\/dd>\n

Cr<\/p>\n

2<\/dd>\n

O<\/p>\n

7<\/dd>\n

d\u01b0 ph\u1ea3i d\u00f9ng h\u1ebft 120ml dung d\u1ecbch KI 0,03M. \u0110\u1ec3 chu\u1ea9n \u0111\u1ed9 150ml dung d\u1ecbch Fe<\/p>\n

2+<\/dd>\n

 tr\u00ean b\u1eb1ng dung d\u1ecbch KMnO<\/p>\n

4<\/dd>\n

  th\u00ec th\u1ec3 t\u00edch dung d\u1ecbch KMnO<\/p>\n

4<\/dd>\n

 0,02M c\u1ea7n d\u00f9ng l\u00e0:<\/p>\n

A. <\/strong>120 ml          B. <\/strong>60 ml          C. <\/strong>30 ml          D. <\/strong>90 ml<\/p>\n

C\u00e2u 6:<\/strong> Cho ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng sau: C<\/p>\n

6<\/dd>\n

H<\/p>\n

5<\/dd>\n

C<\/p>\n

2<\/dd>\n

H<\/p>\n

5<\/dd>\n

 + KMnO<\/p>\n

4<\/dd>\n

\u00ae C<\/p>\n

6<\/dd>\n

H<\/p>\n

5<\/dd>\n

COOK + MnO<\/p>\n

2<\/dd>\n

 + K<\/p>\n

2<\/dd>\n

CO<\/p>\n

3<\/dd>\n

 + KOH + H<\/p>\n

2<\/dd>\n

O. H\u1ec7 s\u1ed1 nguy\u00ean t\u1ed1i gi\u1ea3n \u0111\u1ee9ng tr\u01b0\u1edbc ch\u1ea5t b\u1ecb kh\u1eed khi ph\u1ea3n \u1ee9ng c\u00e2n b\u1eb1ng l\u00e0:<\/p>\n

A. <\/strong>4.           B. <\/strong>12.           C. <\/strong>3.           D. <\/strong>10.<\/p>\n

C\u00e2u 7:<\/strong> Cho c\u00e1c oxit: SO<\/p>\n

2<\/dd>\n

, NO<\/p>\n

2<\/dd>\n

, CrO<\/p>\n

3<\/dd>\n

, CO<\/p>\n

2<\/dd>\n

, CO, P<\/p>\n

2<\/dd>\n

O<\/p>\n

5<\/dd>\n

, NO, N<\/p>\n

2<\/dd>\n

O<\/p>\n

5<\/dd>\n

, SO<\/p>\n

3<\/dd>\n

. S\u1ed1 oxit trong d\u00e3y t\u00e1c d\u1ee5ng \u0111\u01b0\u1ee3c v\u1edbi n\u01b0\u1edbc \u1edf \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng l\u00e0:<\/p>\n

A. <\/strong>6            B. <\/strong>4            C. <\/strong>7            D. <\/strong>5<\/p>\n

C\u00e2u 8:<\/strong> Cho c\u00e1c ch\u1ea5t sau \u0111\u00e2y :          <\/p>\n

H<\/p>\n

2<\/dd>\n

N\u2013CH<\/p>\n

2<\/dd>\n

\u2013CO\u2013NH\u2013CH<\/p>\n

2<\/dd>\n

\u2013CO\u2013NH\u2013CH<\/p>\n

2<\/dd>\n

\u2013COOH (X<\/strong>) <\/p>\n

H<\/p>\n

2<\/dd>\n

N\u2013CH<\/p>\n

2<\/dd>\n

\u2013CO\u2013NH\u2013CH(CH<\/p>\n

3<\/dd>\n

)\u2013 COOH        (Y<\/strong>)      <\/p>\n

H<\/p>\n

2<\/dd>\n

N\u2013CH<\/p>\n

2<\/dd>\n

\u2013CH<\/p>\n

2<\/dd>\n

\u2013CO\u2013NH\u2013CH<\/p>\n

2<\/dd>\n

\u2013CH<\/p>\n

2<\/dd>\n

\u2013COOH   (Z<\/strong>) <\/p>\n

H<\/p>\n

2<\/dd>\n

N\u2013CH<\/p>\n

2<\/dd>\n

\u2013CH<\/p>\n

2<\/dd>\n

\u2013CO\u2013NH\u2013CH<\/p>\n

2<\/dd>\n

\u2013COOH      (T<\/strong>)  <\/p>\n

H<\/p>\n

2<\/dd>\n

N\u2013CH<\/p>\n

2<\/dd>\n

\u2013CO\u2013HN\u2013CH<\/p>\n

2<\/dd>\n

\u2013CO\u2013NH\u2013CH(CH<\/p>\n

3<\/dd>\n

)\u2013COOH  (U<\/strong>).<\/p>\n

 C\u00f3 bao nhi\u00eau ch\u1ea5t thu\u1ed9c lo\u1ea1i \u0111ipepit ?<\/p>\n

A. <\/strong>2            B. <\/strong>1            C. <\/strong>3            D. <\/strong>4<\/p>\n

C\u00e2u 9:<\/strong> E l\u00e0 m\u1ed9t este 3 ch\u1ee9c, m\u1ea1ch h\u1edf. \u0110un n\u00f3ng 7,9 gam X v\u1edbi dung d\u1ecbch NaOH d\u01b0, \u0111\u1ebfn khi ph\u1ea3n \u1ee9ng ho\u00e0n to\u00e0n thu \u0111\u01b0\u1ee3c ancol X v\u00e0 8,6 gam h\u1ed7n h\u1ee3p mu\u1ed1i Y. T\u00e1ch n\u01b0\u1edbc t\u1eeb X c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c propenal. Cho Y t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch H<\/p>\n

2<\/dd>\n

SO<\/p>\n

4<\/dd>\n

thu \u0111\u01b0\u1ee3c 3 axit h\u1eefu no, m\u1ea1ch h\u1edf, \u0111\u01a1n ch\u1ee9c (trong \u0111\u00f3 2 axit c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed nh\u1ecf l\u00e0 \u0111\u1ed3ng ph\u00e2n c\u1ee7a nhau)<\/em>. C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed c\u1ee7a axit c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed l\u1edbn h\u01a1n l\u00e0:<\/p>\n

A. <\/strong>C<\/p>\n

5<\/dd>\n

H<\/p>\n

12<\/dd>\n

O<\/p>\n

2<\/dd>\n

         B. <\/strong>C<\/p>\n

6<\/dd>\n

H<\/p>\n

12<\/dd>\n

O<\/p>\n

2<\/dd>\n

         C. <\/strong>C<\/p>\n

7<\/dd>\n

H<\/p>\n

14<\/dd>\n

O<\/p>\n

2<\/dd>\n

         D. <\/strong>C<\/p>\n

5<\/dd>\n

H<\/p>\n

10<\/dd>\n

O<\/p>\n

2<\/dd>\n<\/p>\n

C\u00e2u 10:<\/strong> Cho c\u00e1c ch\u1ea5t sau: eten, xiclopropan, etilen oxit, caprolactam, vinyl xianua, stiren, toluen, propenol,axit propenoic, propenal, vinyl amin, phenol, anilin, glyxin, metyl metacrylat, vinyl axetat, vinyl clorua, axetilen, buta\u0111ien, isopren. S\u1ed1 ch\u1ea5t kh\u00f4ng<\/strong> c\u00f3 kh\u1ea3 n\u0103ng tham gia ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p l\u00e0:<\/p>\n

A. <\/strong>6            B. <\/strong>3            C. <\/strong>4            D. <\/strong>5<\/p>\n

C\u00e2u 11:<\/strong> B\u1ed1n kim lo\u1ea1i Na; Al; Fe v\u00e0 Cu \u0111\u01b0\u1ee3c \u1ea5n \u0111\u1ecbnh kh\u00f4ng theo th\u1ee9 t\u1ef1 X, Y, Z, T bi\u1ebft r\u1eb1ng: X, Y \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n ph\u00e2n n\u00f3ng ch\u1ea3y; X \u0111\u1ea9y \u0111\u01b0\u1ee3c kim lo\u1ea1i T ra kh\u1ecfi dung d\u1ecbch mu\u1ed1i; Z t\u00e1c d\u1ee5ng \u0111\u01b0\u1ee3c v\u1edbi dung d\u1ecbch H<\/p>\n

2<\/dd>\n

SO<\/p>\n

4<\/dd>\n

 \u0111\u1eb7c n\u00f3ng nh\u01b0ng kh\u00f4ng t\u00e1c d\u1ee5ng \u0111\u01b0\u1ee3c v\u1edbi dung d\u1ecbch H<\/p>\n

2<\/dd>\n

SO<\/p>\n

4<\/dd>\n

 \u0111\u1eb7c ngu\u1ed9i. X, Y, Z, T l\u1ea7n l\u01b0\u1ee3t l\u00e0:<\/p>\n

A. <\/strong>Na; Fe; Al; Cu.     B. <\/strong>Na; Al; Fe; Cu.     C. <\/strong>Al; Na; Cu; Fe.     D. <\/strong>Al; Na; Fe; Cu.<\/p>\n

C\u00e2u 12:<\/strong> Trong t\u1ef1 nhi\u00ean \u0111\u1ed3ng v\u1ecb <\/p>\n

37<\/dd>\n

Cl chi\u1ebfm 24,23% s\u1ed1 nguy\u00ean t\u1eed clo. Nguy\u00ean t\u1eed kh\u1ed1i trung b\u00ecnh c\u1ee7a clo b\u1eb1ng 35,5. Th\u00e0nh ph\u1ea7n ph\u1ea7n tr\u0103m v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng  c\u1ee7a<\/p>\n

37<\/dd>\n

Cl c\u00f3 trong HClO<\/p>\n

4<\/dd>\n

 l\u00e0 (v\u1edbi <\/p>\n

1<\/dd>\n

H, <\/p>\n

16<\/dd>\n

O):<\/p>\n

A. <\/strong>9,82%.          B. <\/strong>8,92%         C. <\/strong>8,56%.          D. <\/strong>8,65%.<\/p>\n

C\u00e2u 13:<\/strong> Cho an\u0111ehit X t\u00e1c d\u1ee5ng v\u1edbi AgNO<\/p>\n

3<\/dd>\n

\/dung d\u1ecbch NH<\/p>\n

3<\/dd>\n

 thu \u0111\u01b0\u1ee3c mu\u1ed1i c\u1ee7a axit cacboxylic Y. Hi\u0111ro h\u00f3a ho\u00e0n to\u00e0n X thu \u0111\u01b0\u1ee3c ancol Z. Cho axit Y t\u00e1c d\u1ee5ng v\u1edbi ancol Z thu \u0111\u01b0\u1ee3c este G c\u00f3 c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed l\u00e0 C<\/p>\n

6<\/dd>\n

H<\/p>\n

10<\/dd>\n

O<\/p>\n

2<\/dd>\n

. V\u1eady an\u0111ehit X l\u00e0:<\/p>\n

A. <\/strong>O=CH-CH=0      B. <\/strong>CH<\/p>\n

3<\/dd>\n

CH<\/p>\n

2<\/dd>\n

CH=0      C. <\/strong>CH<\/p>\n

2<\/dd>\n

=CH-CH=O     D. <\/strong>CH<\/p>\n

3<\/dd>\n

CH=0<\/p>\n

C\u00e2u 14:<\/strong> Cho m\u00f4 h\u00ecnh th\u00ed nghi\u1ec7m \u0111i\u1ec1u ch\u1ebf v\u00e0 thu kh\u00ed nh\u01b0 h\u00ecnh v\u1ebd sau<\/p>\n

<\/p>\n

Ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc n\u00e0o sau \u0111\u00e2y ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh thu kh\u00ed tr\u00ean?<\/p>\n

<\/p>\n

C\u00e2u 15:<\/strong> Cho c\u00e1c ph\u00e1t bi\u1ec3u sau:<\/p>\n

(1). H\u1ed3 tinh b\u1ed9t l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a tinh b\u1ed9t v\u00e0 n\u01b0\u1edbc khi \u0111un n\u00f3ng<\/p>\n

(2). Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a tinh b\u1ed9t l\u00e0 amiloz\u01a1  <\/p>\n

(3). C\u00e1c g\u1ed1c a-glucoz\u01a1 trong m\u1ea1ch amilopectin li\u00ean k\u1ebft v\u1edbi nhau b\u1edbi li\u00ean k\u1ebft 1,4-glicozit v\u00e0 1,6-glicozit  <\/p>\n

(4). Tinh b\u1ed9t v\u00e0 xenluloz\u01a1 \u0111\u1ec1u l\u00e0 polime c\u00f3 c\u1ea5u tr\u00fac m\u1ea1ch kh\u00f4ng ph\u00e2n nh\u00e1nh<\/p>\n

(5). Tinh b\u1ed9t v\u00e0 xenluloz\u01a1 \u0111\u1ec1u h\u00f2a tan trong dung d\u1ecbch H<\/p>\n

2<\/dd>\n

SO<\/p>\n

4<\/dd>\n

 khi \u0111un n\u00f3ng v\u00e0 tan trong n\u01b0\u1edbc svayde<\/p>\n

(6). Xenluloz\u01a1 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf thu\u1ed1c s\u00fang kh\u00f4ng kh\u00f3i, s\u1ea3n xu\u1ea5t t\u01a1 visco v\u00e0 t\u01a1 axetat<\/p>\n

(7). Trong b\u1ed9t m\u00ec ch\u1ee9a nhi\u1ec1u tinh b\u1ed9t nh\u1ea5t v\u00e0 trong b\u00f4ng n\u00f5n ch\u1ee9a nhi\u1ec1u xenluloz\u01a1 nh\u1ea5t<\/p>\n

(8). Nh\u1ecf v\u00e0i gi\u1ecdt dung d\u1ecbch i\u00f4t v\u00e0o nh\u00fam b\u00f4ng s\u1ebd th\u1ea5y nh\u00fam b\u00f4ng chuy\u1ec3n th\u00e0nh m\u00e0u xanh<\/p>\n

(9). S\u1ef1 t\u1ea1o th\u00e0nh tinh b\u1ed9t trong c\u00e2y xanh l\u00e0 nh\u1edd CO<\/p>\n

2<\/dd>\n

, H<\/p>\n

2<\/dd>\n

O v\u00e0 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi<\/p>\n

(10). C\u00e1c h\u1ee3p ch\u1ea5t: glucoz\u01a1, fructoz\u01a1, saccaroz\u01a1, mantoz\u01a1, tinh b\u1ed9t, xenluloz\u01a1 \u0111\u1ec1u ch\u1ee9a ch\u1ee9c ete v\u00e0 ancol trong ph\u00e2n t\u1eed<\/p>\n

S\u1ed1 ph\u00e1t bi\u1ec3u kh\u00f4ng<\/strong> \u0111\u00fang l\u00e0<\/p>\n

A. <\/strong>3            B. <\/strong>5            C. <\/strong>6            D. <\/strong>4<\/p>\n

C\u00e2u 16:<\/strong> C\u00f4ng th\u1ee9c chung c\u1ee7a anilin v\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed3ng \u0111\u1eb3ng l\u00e0:<\/p>\n

A. <\/strong>C<\/p>\n

n<\/dd>\n

H<\/p>\n

2n-7<\/dd>\n

N        B. <\/strong>C<\/p>\n

n<\/dd>\n

H<\/p>\n

2n+1 <\/dd>\n

N       C. <\/strong>C<\/p>\n

n<\/dd>\n

H<\/p>\n

2n-1<\/dd>\n

NO<\/p>\n

2<\/dd>\n

      D. <\/strong>C<\/p>\n

n<\/dd>\n

H<\/p>\n

2n+1<\/dd>\n

NO<\/p>\n

2<\/dd>\n<\/p>\n

C\u00e2u 17:<\/strong> Cho ph\u1ea3n \u1ee9ng \u1edf 300\u02daC:  H<\/p>\n

2(k)<\/dd>\n

 + I<\/p>\n

2(k)<\/dd>\n

\u21cc  2HI<\/p>\n

(k)<\/dd>\n

    Kc = 10<\/p>\n

Cho v\u00e0o b\u00ecnh = 0,02M;   = 0,03 M;  C<\/p>\n

HI<\/dd>\n

 = 0,1M. N\u1ed3ng \u0111\u1ed9 c\u00e2n b\u1eb1ng c\u1ee7a HI g\u1ea7n gi\u00e1 tr\u1ecb n\u00e0o nh\u1ea5t?<\/p>\n

A. <\/strong>0,004          B. <\/strong>0,091          C. <\/strong>0,11          D. <\/strong>0,096<\/p>\n

C\u00e2u 18:<\/strong> T\u1eeb ch\u1ea5t X b\u1eb1ng m\u1ed9t ph\u1ea3n \u1ee9ng t\u1ea1o ra C<\/p>\n

2<\/dd>\n

H<\/p>\n

5<\/dd>\n

OH; ng\u01b0\u1ee3c l\u1ea1i, t\u1eeb C<\/p>\n

2<\/dd>\n

H<\/p>\n

5<\/dd>\n

OH ch\u1ec9 b\u1eb1ng m\u1ed9t ph\u1ea3n \u1ee9ng t\u1ea1o ra ch\u1ea5t X. Trong c\u00e1c ch\u1ea5t C<\/p>\n

2<\/dd>\n

H<\/p>\n

2<\/dd>\n

, C<\/p>\n

2<\/dd>\n

H<\/p>\n

4<\/dd>\n

, C<\/p>\n

2<\/dd>\n

H<\/p>\n

5<\/dd>\n

COOC<\/p>\n

2<\/dd>\n

H<\/p>\n

5<\/dd>\n

, CH<\/p>\n

3<\/dd>\n

CHO, CH<\/p>\n

3<\/dd>\n

COOCH<\/p>\n

3<\/dd>\n

, C<\/p>\n

2<\/dd>\n

H<\/p>\n

5<\/dd>\n

COONa v\u00e0 C<\/p>\n

2<\/dd>\n

H<\/p>\n

5<\/dd>\n

Cl; s\u1ed1 ch\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi X l\u00e0<\/p>\n

A. <\/strong>3.           B. <\/strong>5.           C. <\/strong>4.           D. <\/strong>6.<\/p>\n

C\u00e2u 19:<\/strong> D\u00e3y so s\u00e1nh t\u00ednh ch\u1ea5t v\u1eadt l\u00ed c\u1ee7a kim lo\u1ea1i n\u00e0o d\u01b0\u1edbi \u0111\u00e2y l\u00e0 kh\u00f4ng<\/strong> \u0111\u00fang ?<\/p>\n

A. <\/strong>Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a Hg < Al < W<\/p>\n

B. <\/strong>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a Li < Fe < Os.<\/p>\n

C. <\/strong>T\u00ednh c\u1ee9ng c\u1ee7a Fe > Cr >Cs<\/p>\n

D. <\/strong>Kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n v\u00e0 nhi\u1ec7t c\u1ee7a Ag > Cu > Au<\/p>\n

C\u00e2u 20:<\/strong> Trong c\u00e1c kh\u1eb3ng \u0111\u1ecbnh sau, c\u00f3 m\u1ea5y kh\u1eb3ng \u0111\u1ecbnh \u0111\u00fang?<\/p>\n

(1) Nhi\u1ec7t \u0111\u1ed9 s\u00f4i v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a c\u00e1c halogen t\u0103ng d\u1ea7n theo th\u1ee9 t\u1ef1 F<\/p>\n

2<\/dd>\n

, Cl<\/p>\n

2<\/dd>\n

, Br<\/p>\n

2<\/dd>\n

, I<\/p>\n

2<\/dd>\n

.<\/p>\n

(2) Mu\u1ed1i iot l\u00e0 mu\u1ed1i \u0103n c\u00f3 tr\u1ed9n l\u01b0\u1ee3ng nh\u1ecf KI ho\u1eb7c I<\/p>\n

2<\/dd>\n

.<\/p>\n

(3) Cho kh\u00ed clo \u0111i qua dung d\u1ecbch KOH \u0111un n\u00f3ng, l\u1ea5y dung d\u1ecbch thu \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi kali clorua v\u00e0 l\u00e0m l\u1ea1nh, ta s\u1ebd thu \u0111\u01b0\u1ee3c kali peclorat k\u1ebft tinh.<\/p>\n

(4) Khi cho F<\/p>\n

2<\/dd>\n

 t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NaOH lo\u00e3ng l\u1ea1nh, x\u1ea3y ra ph\u1ea3n \u1ee9ng t\u1ef1 oxi h\u00f3a, t\u1ef1 kh\u1eed.<\/p>\n

(5) Dung d\u1ecbch NaF lo\u00e3ng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m thu\u1ed1c ch\u1ed1ng s\u00e2u r\u0103ng.<\/p>\n

A. <\/strong>3            B. <\/strong>1            C. <\/strong>2            D. <\/strong>4<\/p>\n

C\u00e2u 21:<\/strong> H\u1ed7n h\u1ee3p kh\u00ed X g\u1ed3m CH<\/p>\n

4<\/dd>\n

, C<\/p>\n

2<\/dd>\n

H<\/p>\n

2<\/dd>\n

 c\u00f3  = 23,5. Tr\u1ed9n V(l\u00edt)<\/em> X v\u1edbi V<\/p>\n

1<\/dd>\n

(l\u00edt)<\/em> hi\u0111rocacbon Y \u0111\u01b0\u1ee3c 107,5 gam h\u1ed7n h\u1ee3p kh\u00ed Z. Tr\u1ed9n V<\/p>\n

1<\/dd>\n

(l\u00edt)<\/em> X v\u1edbi V(l\u00edt)<\/em> hi\u0111rocacbon Y \u0111\u01b0\u1ee3c 91,25 gam h\u1ed7n h\u1ee3p kh\u00ed F. Bi\u1ebft V<\/p>\n

1<\/dd>\n

 \u2013 V  = 11,2 (lit)<\/em> (c\u00e1c kh\u00ed \u0111\u1ec1u \u0111o \u1edf \u0111ktc)<\/em>. C\u00f4ng th\u1ee9c c\u1ee7a Y l\u00e0:<\/p>\n

A. <\/strong>C<\/p>\n

2<\/dd>\n

H<\/p>\n

6<\/dd>\n

          B. <\/strong>C<\/p>\n

3<\/dd>\n

H<\/p>\n

6<\/dd>\n

          C. <\/strong>C<\/p>\n

4<\/dd>\n

H<\/p>\n

8<\/dd>\n

          D. <\/strong>C<\/p>\n

3<\/dd>\n

H<\/p>\n

8<\/dd>\n<\/p>\n

C\u00e2u 22:<\/strong> \u1ee8ng v\u1edbi c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed C<\/p>\n

4<\/dd>\n

H<\/p>\n

10<\/dd>\n

O<\/p>\n

n<\/dd>\n

 c\u00f3 bao nhi\u00eau \u0111\u1ed3ng ph\u00e2n ancol m\u1ea1ch cacbon kh\u00f4ng nh\u00e1nh?<\/p>\n

A. <\/strong>8            B. <\/strong>13            C. <\/strong>9            D. <\/strong>10<\/p>\n

C\u00e2u 23:<\/strong> Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc kh\u00f4ng<\/strong> t\u1ea1o ra dung d\u1ecbch c\u00f3 m\u00e0u l\u00e0<\/p>\n

A. <\/strong>dung d\u1ecbch axit axetic v\u1edbi Cu(OH)<\/p>\n

2<\/dd>\n

.<\/p>\n

B. <\/strong>an\u0111ehit axetic v\u1edbi Cu(OH)<\/p>\n

2<\/dd>\n

 trong dung d\u1ecbch NaOH d\u01b0, \u0111un n\u00f3ng.<\/p>\n

C. <\/strong>dung d\u1ecbch l\u00f2ng tr\u1eafng tr\u1ee9ng v\u1edbi Cu(OH)<\/p>\n

2<\/dd>\n

.<\/p>\n

D. <\/strong>glixerol v\u1edbi Cu(OH)<\/p>\n

2<\/dd>\n

.<\/p>\n

C\u00e2u 24:<\/strong> Cho c\u00e1c ch\u1ea5t sau: natri phenolat;1,2-\u0111icloetan; benzyl bromua; phenyl clorua; alanylglixin; phenyl amoni clorua, axit axetic, ancol benzylic; vinyl axetat, secbutyl fomat. S\u1ed1 ch\u1ea5t t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NaOH \u0111un n\u00f3ng l\u00e0:<\/p>\n

A. <\/strong>5            B. <\/strong>6            C. <\/strong>4            D. <\/strong>7<\/p>\n

C\u00e2u 25:<\/strong> Cho ca\u0301c ch\u00e2\u0301t:<\/p>\n

(1) dung di\u0323ch KOH (\u0111un no\u0301ng);             (2) H<\/p>\n

2<\/dd>\n

\/ xu\u0301c ta\u0301c Ni, t<\/p>\n

o<\/dd>\n

;<\/p>\n

(3) dung d\u1ecbch H<\/p>\n

2<\/dd>\n

SO<\/p>\n

4<\/dd>\n

 loa\u0303ng (\u0111un no\u0301ng);         (4) dung di\u0323ch Br<\/p>\n

2<\/dd>\n

;<\/p>\n

(5) Cu(OH)<\/p>\n

2<\/dd>\n

 \u01a1\u0309 nhi\u00ea\u0323t \u0111\u00f4\u0323 pho\u0300ng (6) Na<\/p>\n

Ho\u0309i triolein nguy\u00ean ch\u00e2\u0301t co\u0301 pha\u0309n \u01b0\u0301ng v\u01a1\u0301i bao nhi\u00eau ch\u00e2\u0301t trong s\u00f4\u0301 ca\u0301c ch\u00e2\u0301t tr\u00ean ?<\/p>\n

A. <\/strong>2            B. <\/strong>3            C. <\/strong>5            D. <\/strong>4<\/p>\n

C\u00e2u 26:<\/strong> H\u00f2a tan 1,632 gam Al<\/p>\n

2<\/dd>\n

O<\/p>\n

3<\/dd>\n

 trong 100 ml dung d\u1ecbch HCl 0,1M, H<\/p>\n

2<\/dd>\n

SO<\/p>\n

4<\/dd>\n

 0,5M thu \u0111\u01b0\u1ee3c dung d\u1ecbch X. Th\u00eam t\u1eeb t\u1eeb dung d\u1ecbch NaOH 0,1M; Ba(OH)\u00ad<\/p>\n

2<\/dd>\n

 0,2M v\u00e0o X \u0111\u1ebfn khi \u0111\u1ea1t l\u01b0\u1ee3ng k\u1ebft t\u1ee7a l\u1edbn nh\u1ea5t (m gam) th\u00ec h\u1ebft V ml. Gi\u00e1 tr\u1ecb V v\u00e0 m l\u1ea7n l\u01b0\u1ee3t l\u00e0:<\/p>\n

A. <\/strong>250 \u2013 12,976       B. <\/strong>250 \u2013 14,146       C. <\/strong>220 \u2013 12,748       D. <\/strong>220 \u2013 2,496<\/p>\n

C\u00e2u 27:<\/strong> Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y \u0111\u00fang?<\/p>\n

A. <\/strong>Trong m\u00f4i tr\u01b0\u1eddng ki\u1ec1m, \u0111ipeptit m\u1ea1ch h\u1edf t\u00e1c d\u1ee5ng \u0111\u01b0\u1ee3c v\u1edbi Cu(OH)<\/p>\n

2 <\/dd>\n

cho dung di\u0323ch ma\u0300u ti\u0301m xanh<\/p>\n

B. <\/strong>C\u00e1c h\u1ee3p ch\u1ea5t peptit b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng baz\u01a1 va\u0300 m\u00f4i tr\u01b0\u1eddng axit.<\/p>\n

C. <\/strong>Trong m\u1ed9t ph\u00e2n t\u1eed tripeptit m\u1ea1ch h\u1edf c\u00f3 3 li\u00ean k\u1ebft peptit.<\/p>\n

D. <\/strong>axit glutamic HOOC-CH<\/p>\n

2<\/dd>\n

-CH<\/p>\n

2<\/dd>\n

-CH(NH<\/p>\n

2<\/dd>\n

)-COOH co\u0301 ti\u0301nh l\u01b0\u01a1\u0303ng ti\u0301nh<\/p>\n

C\u00e2u 28:<\/strong> Ph\u00e1t bi\u1ec3u kh\u00f4ng<\/strong> \u0111\u00fang l\u00e0:<\/p>\n

A. <\/strong>T\u1ea5t c\u1ea3 c\u00e1c nguy\u00ean t\u1ed1 halogen \u0111\u1ec1u c\u00f3 c\u00e1c s\u1ed1 oxi h\u00f3a: -1, +1, +3, +5 v\u00e0 +7 trong c\u00e1c h\u1ee3p ch\u1ea5t.<\/p>\n

B. <\/strong>Kim c\u01b0\u01a1ng, than ch\u00ec, fuleren l\u00e0 c\u00e1c d\u1ea1ng th\u00f9 h\u00ecnh c\u1ee7a cacbon.<\/p>\n

C. <\/strong>Trong c\u00f4ng nghi\u1ec7p, photpho \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch nung h\u1ed7n h\u1ee3p qu\u1eb7ng photphorit, c\u00e1t v\u00e0 than c\u1ed1c \u1edf 1200<\/p>\n

0<\/dd>\n

C trong l\u00f2 \u0111i\u1ec7n.<\/p>\n

D. <\/strong>Hi\u0111ro sunfua b\u1ecb oxi h\u00f3a b\u1edfi n\u01b0\u1edbc clo \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng.<\/p>\n

C\u00e2u 29:<\/strong> Nh\u1eefng nh\u1eadn x\u00e9t n\u00e0o trong c\u00e1c nh\u1eadn x\u00e9t sau l\u00e0 \u0111\u00fang?<\/p>\n

(1) Metyl-, \u0111imetyl-, trimetyl- v\u00e0 etylamin l\u00e0 nh\u1eefng ch\u1ea5t kh\u00ed m\u00f9i khai kh\u00f3 ch\u1ecbu, \u0111\u1ed9c.<\/p>\n

(2) C\u00e1c amin \u0111\u1ed3ng \u0111\u1eb3ng c\u1ee7a metylamin c\u00f3 \u0111\u1ed9 tan trong n\u01b0\u1edbc gi\u1ea3m d\u1ea7n theo chi\u1ec1u t\u0103ng c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed.<\/p>\n

(3) Anilin c\u00f3 t\u00ednh baz\u01a1 v\u00e0 l\u00e0m xanh qu\u1ef3 t\u00edm \u1ea9m.<\/p>\n

(4) L\u1ef1c baz\u01a1 c\u1ee7a c\u00e1c amin lu\u00f4n l\u1edbn h\u01a1n l\u1ef1c baz\u01a1 c\u1ee7a amoniac.<\/p>\n

A. <\/strong>(1), (2), (4).       B. <\/strong>(2), (3), (4).       C. <\/strong>(1), (2), (3).      D. <\/strong>(1), (2).<\/p>\n

C\u00e2u 30:<\/strong> Ch\u1ecdn c\u00e2u \u0111\u00fang<\/strong> trong s\u1ed1 c\u00e1c c\u00e2u sau:<\/p>\n

A. <\/strong>Nguy\u00ean nh\u00e2n g\u00e2y suy gi\u1ea3m t\u1ea7ng ozon l\u00e0 do m\u01b0a axit, c\u00e1c h\u1ee3p ch\u1ea5t CFC v\u00e0 kh\u00ed CO<\/p>\n

2<\/dd>\n

.<\/p>\n

B. <\/strong>Hi\u1ec7n t\u01b0\u1ee3ng m\u01b0a axit g\u00e2y ra l\u00e0 do c\u00e1c kh\u00ed SO<\/p>\n

2<\/dd>\n

, NO<\/p>\n

x<\/dd>\n

, C<\/p>\n

2<\/dd>\n

H<\/p>\n

4<\/dd>\n

 v\u00e0 O<\/p>\n

3<\/dd>\n<\/p>\n

C. <\/strong>Hi\u1ec7n t\u01b0\u1ee3ng tr\u00e1i \u0111\u1ea5t n\u00f3ng l\u00ean do hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh l\u00e0 do kh\u00ed CO<\/p>\n

2<\/dd>\n

 v\u00e0 NO<\/p>\n

2<\/dd>\n

.<\/p>\n

D. <\/strong>Ch\u1ea5t c\u00f3 th\u1ec3 g\u00e2y nghi\u1ec7n cho con ng\u01b0\u1eddil\u00e0 moocphin,seduxen, cafein.<\/p>\n

C\u00e2u 31:<\/strong> Cho 33,2 gam h\u1ed7n h\u1ee3p A g\u1ed3m Fe<\/p>\n

3<\/dd>\n

O<\/p>\n

4<\/dd>\n

, Fe(NO<\/p>\n

3<\/dd>\n

)<\/p>\n

3<\/dd>\n

, Cu t\u00e1c d\u1ee5ng ho\u00e0n to\u00e0n v\u1edbi dung d\u1ecbch ch\u1ee9a 0,48mol H<\/p>\n

2<\/dd>\n

SO<\/p>\n

4<\/dd>\n

 (lo\u00e3ng) th\u00ec thu \u0111\u01b0\u1ee3c kh\u00ed NO duy nh\u1ea5t v\u00e0 dung d\u1ecbch B ch\u1ec9 ch\u1ee9a 2 mu\u1ed1i sunfat. C\u00f4 c\u1ea1n B thu \u0111\u01b0\u1ee3c m gam mu\u1ed1i khan. m c\u00f3 gi\u00e1 tr\u1ecb g\u1ea7n nh\u1ea5t l\u00e0:<\/p>\n

A. <\/strong>75,9          B. <\/strong>64,4          C. <\/strong>67,8.           D. <\/strong>65, 6<\/p>\n

C\u00e2u 32:<\/strong> C\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t HCOOCH<\/p>\n

3<\/dd>\n

 v\u00e0 CH<\/p>\n

3<\/dd>\n

COOC<\/p>\n

2<\/dd>\n

H<\/p>\n

5<\/dd>\n

 b\u1eb1ng:<\/p>\n

A. <\/strong>CaCO<\/p>\n

3<\/dd>\n

.        B. <\/strong>AgNO<\/p>\n

3<\/dd>\n

         C. <\/strong>H<\/p>\n

2<\/dd>\n

O.          D. <\/strong>dung d\u1ecbch Br<\/p>\n

2<\/dd>\n<\/p>\n

C\u00e2u 33:<\/strong> \u0110i\u1ec7n ph\u00e2n v\u1edbi 2 \u0111i\u1ec7n c\u1ef1c tr\u01a1 m\u1ed9t dung d\u1ecbch ch\u1ee9a a gam CuSO<\/p>\n

4<\/dd>\n

 cho t\u1edbi khi c\u00f3 0,448 l\u00edt kh\u00ed (\u0111o \u1edf \u0111ktc) xu\u1ea5t hi\u1ec7n \u1edf anot th\u00ec ng\u1eebng \u0111i\u1ec7n ph\u00e2n v\u00e0 thu \u0111\u01b0\u1ee3c dung d\u1ecbch X. Ng\u00e2m 1 l\u00e1 s\u1eaft s\u1ea1ch trong X, k\u1ebft th\u00fac ph\u1ea3n \u1ee9ng l\u1ea5y l\u00e1 s\u1eaft ra, r\u1eeda s\u1ea1ch, l\u00e0m kh\u00f4, c\u00e2n l\u1ea1i th\u1ea5y kh\u1ed1i l\u01b0\u1ee3ng l\u00e1 s\u1eaft kh\u00f4ng thay \u0111\u1ed5i. Gi\u00e1 tr\u1ecb c\u1ee7a a l\u00e0<\/p>\n

A. <\/strong>32,2.           B. <\/strong>51,2          C. <\/strong>44,8.           D. <\/strong>12.<\/p>\n

C\u00e2u 34:<\/strong> Ancol etylic (d = 0,8 gam\/ml) \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf t\u1eeb tinh b\u1ed9t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u00ean men v\u1edbi hi\u1ec7u su\u1ea5t to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh 80%. H\u1ea5p th\u1ee5 to\u00e0n b\u1ed9 l\u01b0\u1ee3ng CO<\/p>\n

2<\/dd>\n

 sinh ra khi l\u00ean men tinh b\u1ed9t v\u00e0o 4 l\u00edt dung d\u1ecbch Ca(OH)<\/p>\n

2<\/dd>\n

 1M th\u00ec thu \u0111\u01b0\u1ee3c 320 gam k\u1ebft t\u1ee7a, l\u1ecdc b\u1ecf k\u1ebft t\u1ee7a, \u0111un n\u00f3ng dung d\u1ecbch thu \u0111\u01b0\u1ee3c th\u1ea5y xu\u1ea5t hi\u1ec7n th\u00eam k\u1ebft t\u1ee7a. Th\u1ec3 t\u00edch ancol etylic 46<\/p>\n

0<\/dd>\n

thu \u0111\u01b0\u1ee3c l\u00e0<\/p>\n

A. <\/strong>0,40 l\u00edt.         B. <\/strong>0,48 l\u00edt.         C. <\/strong>0,60 l\u00edt.         D. <\/strong>0,75 l\u00edt.<\/p>\n

C\u00e2u 35:<\/strong> H\u1ed7n h\u1ee3p A g\u1ed3m Fe,Cu,Al,Mg (c\u00f3 t\u1ec9 l\u1ec7 mol t\u01b0\u01a1ng \u1ee9ng l\u00e0 1:1:2:2). Ho\u00e0 tan 22,2g h\u1ed7n h\u1ee3p A c\u1ea7n v\u1eeba \u0111\u1ee7 950ml dung d\u1ecbch HNO<\/p>\n

3<\/dd>\n

 2M sau c\u00e1c ph\u1ea3n \u1ee9ng ho\u00e0n to\u00e0n thu \u0111\u01b0\u1ee3c dung d\u1ecbch X v\u00e0 V lit (\u0111ktc) h\u1ed7n h\u1ee3p kh\u00ed Y g\u1ed3m 4 kh\u00ed N\u00ad<\/p>\n

2<\/dd>\n

, NO, N<\/p>\n

2<\/dd>\n

O, NO<\/p>\n

2<\/dd>\n

 trong \u0111\u00f3 2 kh\u00ed N<\/p>\n

2<\/dd>\n

 v\u00e0 NO<\/p>\n

2<\/dd>\n

 c\u00f3 s\u1ed1 mol b\u1eb1ng nhau. C\u00f4 c\u1ea1n r\u1ea5t c\u1ea9n th\u1eadn dung d\u1ecbch X thu \u0111\u01b0\u1ee3c 117,2 gam mu\u1ed1i. Gi\u00e1 tr\u1ecb V l\u00e0:<\/p>\n

A. <\/strong>6,72          B. <\/strong>8,86          C. <\/strong>5,04          D. <\/strong>7,84<\/p>\n

C\u00e2u 36:<\/strong> H\u00f3a h\u01a1i 8,64 gam h\u1ed7n h\u1ee3p g\u1ed3m m\u1ed9t axit no, \u0111\u01a1n ch\u1ee9c, m\u1ea1ch h\u1edf X v\u00e0 m\u1ed9t axit no, \u0111a ch\u1ee9c Y (c\u00f3 m\u1ea1ch cacbon h\u1edf, kh\u00f4ng ph\u00e2n nh\u00e1nh) thu \u0111\u01b0\u1ee3c m\u1ed9t th\u1ec3 t\u00edch h\u01a1i b\u1eb1ng th\u1ec3 t\u00edch c\u1ee7a 2,8 gam N<\/p>\n

2<\/dd>\n

 (\u0111o trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n). \u0110\u1ed1t ch\u00e1y 8,64 gam h\u1ed7n h\u1ee3p axit tr\u00ean thu \u0111\u01b0\u1ee3c 11,44 gam CO<\/p>\n

2<\/dd>\n

. Ph\u1ea7n tr\u0103m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a X trong h\u1ed7n h\u1ee3p ban \u0111\u1ea7u l\u00e0 :<\/p>\n

A. <\/strong>27,78%         B. <\/strong>65,15%         C. <\/strong>35,25%         D. <\/strong>72,22%<\/p>\n

C\u00e2u 37:<\/strong> Trong t\u1ef1 nhi\u00ean, canxi sunfat t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng mu\u1ed1i ng\u1eadm n\u01b0\u1edbc (CaSO<\/p>\n

4<\/dd>\n

.2H<\/p>\n

2<\/dd>\n

O) \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0:<\/p>\n

A. <\/strong>th\u1ea1ch cao s\u1ed1ng.     B. <\/strong>th\u1ea1ch cao khan.     C. <\/strong>th\u1ea1ch cao nung.     D. <\/strong>\u0111\u00e1 v\u00f4i.<\/p>\n

C\u00e2u 38:<\/strong> Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y l\u00e0 sai <\/strong>?<\/p>\n

A. <\/strong>Ozon l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n

B. <\/strong>SO<\/p>\n

2<\/dd>\n

 v\u00e0 CO<\/p>\n

2<\/dd>\n

 l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra m\u01b0a acid.<\/p>\n

C. <\/strong>Hidrazin (N<\/p>\n

2<\/dd>\n

H<\/p>\n

4<\/dd>\n

) l\u00e0 nguy\u00ean li\u1ec7u d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o nhi\u00ean li\u1ec7u cho t\u00ean l\u1eeda.<\/p>\n

D. <\/strong>Clo c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 kh\u1eed tr\u00f9ng n\u01b0\u1edbc trong h\u1ec7 th\u1ed1ng cung c\u1ea5p n\u01b0\u1edbc s\u1ea1ch.<\/p>\n

C\u00e2u 39:<\/strong> H\u00e3y cho bi\u1ebft ph\u1ea3n \u1ee9ng n\u00e0o sau \u0111\u00e2y kh\u00f4ng x\u1ea3y ra ?<\/p>\n

A. <\/strong>SO<\/p>\n

2<\/dd>\n

 + dd Ba (OH)<\/p>\n

2<\/dd>\n

   B. <\/strong>CO<\/p>\n

2<\/dd>\n

 + dd NaClO.   C. <\/strong>CO<\/p>\n

2<\/dd>\n

 + dd BaCl<\/p>\n

2<\/dd>\n

    D. <\/strong>CO<\/p>\n

2<\/dd>\n

 + dd Na<\/p>\n

2<\/dd>\n

CO<\/p>\n

3<\/dd>\n<\/p>\n

C\u00e2u 40:<\/strong> Cho c\u00e1c ph\u1ea3n \u1ee9ng:<\/p>\n

1) O<\/p>\n

3<\/dd>\n

  + dd KI  \u2192       2) F<\/p>\n

2<\/dd>\n

   +   H<\/p>\n

2<\/dd>\n

O  \u2192            3)  MnO<\/p>\n

2<\/dd>\n

  +  HCl<\/p>\n

\u0111\u1eb7c<\/dd>\n<\/p>\n

4) Cl<\/p>\n

2<\/dd>\n

 + dd H<\/p>\n

2<\/dd>\n

S \u2192     5) H<\/p>\n

2<\/dd>\n

O<\/p>\n

2<\/dd>\n

  + Ag<\/p>\n

2<\/dd>\n

O  \u2192        6) CuO  +  NH<\/p>\n

3<\/dd>\n<\/p>\n

7) KMnO<\/p>\n

4<\/dd>\n

      8) H<\/p>\n

2<\/dd>\n

S  + SO<\/p>\n

2<\/dd>\n

          9) O<\/p>\n

3<\/dd>\n

 + Ag \u2192<\/p>\n

S\u1ed1 ph\u1ea3n \u1ee9ng t\u1ea1o ra \u0111\u01a1n ch\u1ea5t l\u00e0:<\/p>\n

A. <\/strong>6            B. <\/strong>5            C. <\/strong>8            D. <\/strong>7<\/p>\n

C\u00e2u 41:<\/strong> H\u1ed7n h\u1ee3p X c\u00f3 2 hidrocacbon l\u00e0 \u0111\u1ed3ng \u0111\u1eb3ng li\u00ean ti\u1ebfp, ph\u00e2n t\u01b0\u0309 kh\u00f4\u0301i trung bi\u0300nh cu\u0309a X la\u0300 31,6. L\u1ea5y 6,32 gam X l\u1ed9i v\u00e0o 200 gam dung d\u1ecbch (g\u00f4\u0300m n\u01b0\u01a1\u0301c va\u0300 ch\u1ea5t x\u00fac t\u00e1c th\u00edch h\u1ee3p) thu \u0111\u01b0\u1ee3c dung d\u1ecbch Y v\u00e0 th\u1ea5y tho\u00e1t ra V l\u00edt kh\u00ed kh\u00f4 Z (\u1edf \u0111ktc), ph\u00e2n t\u1eed kh\u1ed1i trung b\u00ecnh c\u1ee7a h\u1ed7n h\u1ee3p Z l\u00e0 33. Bi\u1ebft r\u1eb1ng dung d\u1ecbch Y ch\u1ee9a an\u0111\u00eahit v\u1edbi n\u1ed3ng \u0111\u1ed9 1,3046%. Gi\u00e1 tr\u1ecb c\u1ee7a V l\u00e0:<\/p>\n

A. <\/strong>2,688          B. <\/strong>2,24.           C. <\/strong>3,136.         D. <\/strong>3,36.<\/p>\n

<\/p>\n

C\u00e2u 43:<\/strong> H\u1ea5p th\u1ee5 ho\u00e0n to\u00e0n V<\/p>\n

1<\/dd>\n

 l\u00edt kh\u00ed Cl<\/p>\n

2<\/dd>\n

 v\u00e0o dung d\u1ecbch NaOH \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng thu \u0111\u01b0\u1ee3c dung d\u1ecbch X. H\u1ea5p th\u1ee5 ho\u00e0n to\u00e0n V<\/p>\n

2<\/dd>\n

 l\u00edt kh\u00ed Cl<\/p>\n

2<\/dd>\n

 v\u00e0o dung d\u1ecbch NaOH (\u0111un n\u00f3ng) thu \u0111\u01b0\u1ee3c dung d\u1ecbch Y (Bi\u1ebft c\u00e1c th\u1ec3 t\u00edch kh\u00ed \u0111\u01b0\u1ee3c \u0111o \u1edf c\u00f9ng nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t). N\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng mu\u1ed1i clorua \u1edf 2 dung d\u1ecbch X, Y b\u1eb1ng nhau th\u00ec t\u1ec9 l\u1ec7 V<\/p>\n

1<\/dd>\n

\/V<\/p>\n

2<\/dd>\n

 l\u00e0<\/p>\n

A. <\/strong>3\/5.          B. <\/strong>3\/2           C. <\/strong>5\/3           D. <\/strong>1\/3.<\/p>\n

C\u00e2u 44:<\/strong> Cho 5,8 gam mu\u1ed1i FeCO<\/p>\n

3<\/dd>\n

  t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch HNO<\/p>\n

3<\/dd>\n

  v\u1eeba \u0111\u1ee7, thu \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p kh\u00ed ch\u1ee9a CO<\/p>\n

2<\/dd>\n

, NO v\u00e0 dung d\u1ecbch X. Cho dung d\u1ecbch HCl d\u01b0 v\u00e0o dung d\u1ecbch X \u0111\u01b0\u1ee3c dung d\u1ecbch Y, dung d\u1ecbch Y n\u00e0y h\u00f2a tan \u0111\u01b0\u1ee3c t\u1ed1i \u0111a m gam Cu, sinh ra s\u1ea3n ph\u1ea9m kh\u1eed NO duy nh\u1ea5t. Gi\u00e1 tr\u1ecb c\u1ee7a ml\u00e0:<\/p>\n

A. <\/strong>16 gam         B. <\/strong>11,2 gam         C. <\/strong>14,4 gam         D. <\/strong>9,6 gam<\/p>\n

C\u00e2u 45:<\/strong> H\u1ed7n h\u1ee3p X g\u1ed3m Al, Fe<\/p>\n

2<\/dd>\n

O<\/p>\n

3<\/dd>\n

, Fe<\/p>\n

3<\/dd>\n

O<\/p>\n

4<\/dd>\n

, CuO trong \u0111\u00f3 oxi chi\u1ebfm 22,74% kh\u1ed1i l\u01b0\u1ee3ng h\u1ed7n h\u1ee3p. Cho m gam h\u1ed7n h\u1ee3p X t\u00e1c d\u1ee5ng v\u1edbi 13,44 l\u00edt CO (\u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n) sau 1 th\u1eddi gian thu \u0111\u01b0\u1ee3c ch\u1ea5t r\u1eafn Y v\u00e0 h\u1ed7n h\u1ee3p kh\u00ed Z c\u00f3 t\u1ec9 kh\u1ed1i so v\u1edbi hi\u0111ro l\u00e0 20. Cho ch\u1ea5t r\u1eafn Y t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch HNO<\/p>\n

3<\/dd>\n

 lo\u00e3ng d\u01b0 thu \u0111\u01b0\u1ee3c dung d\u1ecbch T v\u00e0 10,416 l\u00edt NO (\u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n, s\u1ea3n ph\u1ea9m kh\u1eed duy nh\u1ea5t). C\u00f4 c\u1ea1n dung d\u1ecbch T thu \u0111\u01b0\u1ee3c 3,186m gam mu\u1ed1i khan. m c\u00f3 gi\u00e1 tr\u1ecb g\u1ea7n nh\u1ea5t l\u00e0:<\/p>\n

A. <\/strong>48            B. <\/strong>47            C. <\/strong>46            D. <\/strong>40<\/p>\n

C\u00e2u 46:<\/strong> Hi\u1ec7n t\u01b0\u1ee3ng x\u1ea3y ra khi cho dung d\u1ecbch KOH lo\u00e3ng v\u00e0o dung d\u1ecbch K<\/p>\n

2<\/dd>\n

Cr<\/p>\n

2<\/dd>\n

O<\/p>\n

7<\/dd>\n

 l\u00e0:<\/p>\n

A. <\/strong>Kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng chuy\u1ec3n m\u00e0u<\/p>\n

B. <\/strong>Dung d\u1ecbch t\u1eeb m\u00e0u v\u00e0ng chuy\u1ec3n sang m\u00e0u da cam<\/p>\n

C. <\/strong>Xu\u1ea5t hi\u1ec7n k\u1ebft t\u1ee7a tr\u1eafng<\/p>\n

D. <\/strong>Dung d\u1ecbch t\u1eeb m\u00e0u da cam chuy\u1ec3n sang m\u00e0u v\u00e0ng<\/p>\n

C\u00e2u 47:<\/strong> Nh\u1eefng c\u00e2u sau \u0111\u00e2y, c\u00e2u n\u00e0o sai?<\/p>\n

A. <\/strong>Nguy\u00ean t\u1eed c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 c\u00f9ng chu k\u1ef3 c\u00f3 s\u1ed1 electron b\u1eb1ng nhau.<\/p>\n

B. <\/strong>Trong nh\u00f3m A, c\u00e1c nguy\u00ean t\u1ed1 \u0111\u01b0\u1ee3c x\u1ebfp theo chi\u1ec1u s\u1ed1 hi\u1ec7u nguy\u00ean t\u1eed t\u0103ng d\u1ea7n.<\/p>\n

C. <\/strong>C\u00e1c nguy\u00ean t\u1eed li\u00ean k\u1ebft v\u1edbi nhau th\u00e0nh ph\u00e2n t\u1eed \u0111\u1ec3 chuy\u1ec3n sang tr\u1ea1ng th\u00e1i c\u00f3 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n.<\/p>\n

D. <\/strong>Ph\u00e2n t\u1eed NH<\/p>\n

4<\/dd>\n

NO<\/p>\n

3<\/dd>\n

 ch\u1ee9a c\u00e1c li\u00ean k\u1ebft ion, li\u00ean k\u1ebft c\u1ed9ng ho\u00e1 tr\u1ecb.<\/p>\n

C\u00e2u 48:<\/strong> Cho 32,25 gam m\u1ed9t mu\u1ed1i c\u00f3 c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed l\u00e0 CH<\/p>\n

7<\/dd>\n

O<\/p>\n

4<\/dd>\n

NS t\u00e1c d\u1ee5ng h\u1ebft v\u1edbi 750 ml dung d\u1ecbch NaOH 1M \u0111un n\u00f3ng th\u1ea5y tho\u00e1t ra ch\u1ea5t kh\u00ed l\u00e0m xanh qu\u1ef3 t\u00edm \u1ea9m v\u00e0 thu \u0111\u01b0\u1ee3c dung d\u1ecbch X ch\u1ec9 ch\u1ee9a c\u00e1c ch\u1ea5t v\u00f4 c\u01a1. C\u00f4 c\u1ea1n dung d\u1ecbch X thu \u0111\u01b0\u1ee3c bao nhi\u00eau gam ch\u1ea5t r\u1eafn khan?<\/p>\n

A. <\/strong>45,5          B. <\/strong>30,0          C. <\/strong>50,0          D. <\/strong>35,5<\/p>\n

C\u00e2u 49:<\/strong> C\u00f3 c\u00e1c dung d\u1ecbch sau: Na<\/p>\n

3<\/dd>\n

PO<\/p>\n

4<\/dd>\n

, NaH<\/p>\n

2<\/dd>\n

PO<\/p>\n

4<\/dd>\n

, Na<\/p>\n

2<\/dd>\n

HPO<\/p>\n

4<\/dd>\n

 v\u00e0 H<\/p>\n

3<\/dd>\n

PO<\/p>\n

4<\/dd>\n

. H\u00e3y cho bi\u1ebft khi tr\u1ed9n c\u00e1c ch\u1ea5t tr\u00ean v\u1edbi nhau theo t\u1eebng \u0111\u00f4i m\u1ed9t th\u00ec c\u00f3 bao nhi\u00eau c\u1eb7p x\u1ea3y ra ph\u1ea3n \u1ee9ng.<\/p>\n

A. <\/strong>3            B. <\/strong>4            C. <\/strong>2            D. <\/strong>1<\/p>\n

C\u00e2u 50:<\/strong> Cho m gam h\u1ed7n h\u1ee3p axit axetic, axit benzoic, axit adipic, axit oxalic t\u00e1c d\u1ee5ng v\u1eeba \u0111\u1ee7 v\u1edbi dung d\u1ecbch NaOH thu \u0111\u01b0\u1ee3c a gam mu\u1ed1i. N\u1ebfu c\u0169ng cho m gam h\u1ed7n h\u1ee3p X n\u00f3i tr\u00ean t\u00e1c d\u1ee5ng v\u1edbi Ca(OH)<\/p>\n

2<\/dd>\n

 v\u1eeba \u0111\u1ee7 th\u00ec thu \u0111\u01b0\u1ee3c b gam mu\u1ed1i. Bi\u1ec3u th\u1ee9c li\u00ean h\u1ec7 m, a, b l\u00e0:<\/p>\n

A. <\/strong>m = 11b \u2013 10a     B. <\/strong>3m = 22b \u2013 19a     C. <\/strong>8m = 19 a- 11b      D. <\/strong>9m = 20 a \u2013 11b<\/p>\n

\u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed  THPT Qu\u1ed1c gia m\u00f4n H\u00f3a n\u0103m 2016- \u0111\u1ec1 s\u1ed1 4<\/strong><\/span><\/p>\n

<\/p>\n

L\u1eddi gi\u00e0i chi ti\u1ebft c\u00e1c em xem trong file \u0111\u00ednh k\u00e8m<\/p>\n<\/p>\n

<\/strong><\/div>\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":"

Tham kh\u1ea3o \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia n\u0103m 2016 m\u00f4n h\u00f3a \u0111\u1ec1 s\u1ed1 4 c\u00f3 \u0111\u00e1p \u00e1n v\u00e0 l\u1eddi gi\u1ea3i chi ti\u1ebft gi\u00fap c\u00e1c em th\u1eed s\u1ee9c v\u1edbi k\u1ef3 thi s\u1eafp t\u1edbi. Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a Cho nguy\u00ean t\u1eed kh\u1ed1i c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1: H: 1; Li: 7; […]<\/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