c.34.02.li thuyet ve axit cacboxylic 2.pdf
TRANSCRIPT
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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.
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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
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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
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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
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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
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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
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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����⇀�↽�����