c.34.02.li thuyet ve axit cacboxylic 2.pdf

7
1 1 Tính axit R—C—O—H O R—C—O + H + O 2 . 2 ). VD1: CH 3 COOH + Na CH 3 COONa + ½H 2 CH 3 COOH + NaOH CH 3 COONa + H 2 O CH 3 COOH + NaHCO 3 CH 3 COONa + H 2 O + CO 2 1 không A) H 2 O. B) HCHO. C) HCOOH. C) CH 3 OH. 2 (a) CH 3 COOH + NaOH (b) CH 3 COOH + Cu(OH) 2 (c) CH 3 COOH + C 6 H 5 ONa (d) CH 3 COOH + CaCO 3 3 không 2 A) (CH 2 OH) 2 . B) HCOOH. C) C 2 H 5 OH. D) HCl. 4 không A) HCl. B) CH 3 COOH. C) CO 2 . D) C 6 H 5 OH.

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Page 1: C.34.02.Li thuyet ve axit cacboxylic 2.pdf

1

1 Tính axit

R—C—O—H

O

���⇀↽��� R—C—O + H+

O

– 2.

– 2).

VD1: CH3COOH + Na CH3COONa + ½H2

CH3COOH + NaOH CH3COONa + H2O

CH3COOH + NaHCO3 CH3COONa + H2O + CO2

1 không

A) H2O. B) HCHO. C) HCOOH. C) CH3OH.

2(a) CH3COOH + NaOH

(b) CH3COOH + Cu(OH)2

(c) CH3COOH + C6H5ONa

(d) CH3COOH + CaCO3

3 không 2

A) (CH2OH)2. B) HCOOH.

C) C2H5OH. D) HCl.

4 không

A) HCl. B) CH3COOH. C) CO2. D) C6H5OH.

Page 2: C.34.02.Li thuyet ve axit cacboxylic 2.pdf

2

2

(HCl, H2SO4 –COO– (nhóm

R—C—O—H + H—OR' R—C—O—R' + H2O�����⇀↽�����

oH , t

O O

RCOOR' + H2O�����⇀↽�����

oH , t

VD2: CH3COOH + C2H5OH CH3COOC2H5 + H2O.�����⇀↽�����

oH , t

không

5

(a) CH3COOH + CH3OH

(b) HCOOH + C2H5OH

(c) CH3COOH + C6H5OH

(d) C6H5COOH + CH3OH

(e) CH2OH–CH2OH + CH3

(f) (COOH)2 + C2H5

�����⇀↽�����

oH , t

�����⇀↽�����

oH , t

�����⇀↽�����

oH , t

�����⇀↽�����

oH , t

�����⇀↽�����

oH , t

�����⇀↽�����

oH , t

6 3COOH + C2H5OH CH3COOC2H5 + H2O

A) 3COOC2H5.

B) 3COOH và CH3COOC2H5.

C) 2H5OH và CH3COOC2H5.

D) 3COOC2H5.

7

A) 1. B) 2. C) 3. D) 4.

�����⇀↽�����

oH , t

Page 3: C.34.02.Li thuyet ve axit cacboxylic 2.pdf

3

3

2O5

2

2RCOOH (RCO)2O + H2O

VD3: 2CH3COOH (CH3CO)2O + H2O

HCOOH + Ag2O H2CO3 + 2Ag

VD4: CH2=CH–COOH + Br2 CH2Br–CHBr–COOH.

– 2, Br2) khi có xúc

VD5: CH3CH2COOH + Cl2 CH3CHClCOOH + HCl.

2 5o

P O

t

2 5o

P O

t

3o

NH

t

o

P

t

4

VD5: C6H5CH3 C6H5COOK C6H5COOH

CH3CH2OH CH3CHO CH3COOH

4o

KMnO

tH

o

CuO

t

2o

3

Ag O

NH ,t

KMnO4, H+

R–X R–C RCOOH

VD6: CH3Br CH3CN CH3COOH

KCN 3o

H O

t

KCN 3o

H O

t

– 3CH2OH + O2 CH3COOH + H2

3CHO + O2 CH3COOH

3OH + CO CH3COOH.

men giÊm

1

2o

xt

t

o

xt

t

Page 4: C.34.02.Li thuyet ve axit cacboxylic 2.pdf

4

8

2?

A) CH3CH2COOH. B) CH3COOCH3.

C) CH2=CHCOOH. D) CH3CH2CH2OH.

(a) CH2=CH–COOH + Br2

(b) CH2=CH–CHO + Br2 + H2O

(c) HCHO + Ag2O

(d) HCOOH + Ag2O

(e) CH3COOH + Cl2

A 3CH2Cl X Y

A) CH3CH2CN và CH3CH2COOH.

B) CH3CH2CN và CH3CH2CHO.

C) CH3CH2CN và CH3CH2OH.

D) CH3CH2NH2 và CH3CH2COOH.

B 3Br X Y

A) CH3NH2, CH3COOH. B) CH3CN, CH3COOH.

C) CH3CN, CH3CHO. D) CH3CN, CH3COONH4.

3o

NH

t

3o

NH

t

o

P

t

KCN 3o

H O

t

KCN 3o

H O

t

C 4 Y T CH3COOH

ình

A) C2H5OH. B) CH3CHO.

C) CH3OH. C) CH3COONa.

o

X

xt,t o

Z

xt,t o

M

xt,t

Page 5: C.34.02.Li thuyet ve axit cacboxylic 2.pdf

5

D

(1) X + O2 axit cacboxylic Y1.

(2) X + H2 ancol Y2

(3) Y1 + Y2 Y3 + H2O.

3 6H12O2

A) B)

C) D)

E

o

xt

t

o

xt

t

����⇀↽����

oxt,t

C2H4 C2H5OH CH3COOH CH3COOC2H5

C2H5Cl CH3CHO CH3COONa

(1)(2) (3)

(4)

(5)

(6)

(7)(8)

(9)

(10) (11)(12)

(13)

(14)

(15)

F

Al4C3 A B C D E

A) CH3COOH. B) CH3COCl.

C) ClCH2COOH. D) Cl2CHCOOH.

2H O o1500 C 2

4

H O

HgSO ,H3

3

AgNO

NH2Cl

P

Page 6: C.34.02.Li thuyet ve axit cacboxylic 2.pdf

6

Câu

1 B

2

(a) CH3COOH + NaOH CH3COONa + H2O

(b) 2CH3COOH + Cu(OH)2 (CH3COO)2Cu + 2H2O

(c) CH3COOH + C6H5ONa CH3COONa + C6H5OH

(d) 2CH3COOH + CaCO3 (CH3COO)2Ca + CO2 + H2O

3 C

4 D

5

(a) CH3COOH + CH3OH CH3COOCH3 + H2O

(b) HCOOH + C2H5OH HCOOC2H5 + H2O

(d) C6H5COOH + CH3OH C6H5COOCH3 + H2O

(e) CH2 2OH + 2CH3COOH

(CH2OCOCH3)2 + 2H2O

(f) (COOH)2 + 2C2H5OH (COOC2H5)2 + 2H2O

6 D7 B8 C9 (a) CH2=CHCOOH + Br2 CH2

(b) CH2=CHCHO + 2Br2 + H2O

CH2

(c) HCHO + 2Ag2O CO2 + H2O + 4Ag

(d) HCOOH + Ag2O CO2 + H2O + 2Ag

(e) CH3COOH + Cl2 CH2ClCOOH + HCl

A AB BC AD BE Xem trang bên

F C

oH ,t����⇀�↽�����

oH ,t����⇀�↽�����

oH ,t����⇀�↽�����

oH ,t����⇀�↽�����

oH ,t����⇀�↽�����

to

NH3

to

NH3

to

P

Page 7: C.34.02.Li thuyet ve axit cacboxylic 2.pdf

7

E

(1) C2H4 + HCl C2H5Cl

(2) C2H5Cl C2H4 + HCl

(3) C2H5 C2H5Cl + H2O

(4) C2H5Cl + NaOH C2H5OH + NaCl

(5) C2H4 + H2O C2H5OH

(6) C2H5OH C2H4 + H2O

(7) CH3CH2OH + CuO CH3CHO + Cu + H2O

(8) CH3CHO + H2 CH3CH2OH

(9) CH3CH2OH + ½O2 CH3COOH + H2O

(10) CH3CHO + Ag2O CH3COOH + 2Ag

(11) CH3COOH + NaOH CH3COONa + H2O

(12) CH3COONa + HCl CH3COOH + NaCl

(13) CH3COOH + C2H5OH CH3COOC2H5 + H2O

(14) CH3COOC2H5 + H2O CH3COOH + C2H5OH

(15) CH3COOC2H5 + NaOH CH3COONa + C2H5OH

o2 5

KOH

C H OH,t

o

H

t

2 4o

H SO

180 C

ot

men giÊm

3o

NH

t

oH ,t����⇀�↽�����

oH ,t����⇀�↽�����