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TOPPER. Chú ý
1
cacbon no
VD1:
CH3CH2OH
CH2=CH–CH2OH
CH2OH
Ancol no
(có 1 nhóm OH)
Ancol không no
VD2:
nhóm OH
2=CH–CH2
1
CH3OH.
CH3CH2OH.
CH3(CH2)3OH.
CH
CH2=CH–OH.
OH
2
2
A) CH2=CH– CH2OH.
C)
OH
OH
B) CH3CH(OH)2.
D)
CH2OH
CH2OH
3
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A) (CH3)2CHOH.
C) CH2=CH–CH(CH3)–OH.
B) CH3CH2OH.
D) (CH3)3COH.
1
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4
A) CH2=CH–CH2OH.
B) CH3CH2OH.
C)
D)
CH2OH
5
2=CH–CH2OH
OH
là ancol
A)
B)
C)
D)
6
2–CHOH–CH2OH
A)
C)
TOPPER. Chú ý
là ancol
B)
D)
7
2–CH2OH (X); HOCH2–CH2–CH2OH (Y);
HOCH2–CHOH–CH2OH (Z); CH3CH2–O–CH2CH3 (R); CH3CHOH–CH2OH
A) 2.
B) 3.
C) 4.
D) 5.
8
(a)
(b)
(c)
9
2H5
A) C4H10O.
C) C2H5O.
B) C4H10O2.
D) C2H5OH.
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2
VD3:
CH3–CH–CH2–OH
CH3–CH2–CH2–CH2–OH
CH3–CH–CH2–CH3
OH
CH3
n 2
A Cho hai ancol sau
(1) (CH3)2CHCH2OH.
(2) CH3CH2CH2CH2OH.
A)
B)
C)
D)
B
3H8
C
C5H12O là
A) 8.
B) 4.
C) 1.
D) 3.
A) 1.
B) 2.
C) 3.
D) 4.
A) 2.
B) 3.
C) 4.
D) 5.
D
E
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3
Danh pháp
Tên
–
Tên
VD3: CH3CH2OH là ancol etylic
VD4: CH3CH2OH là etanol
CH2OH–CH2OH :
CH2OH–CHOH–CH2
etilen glicol
F
(a) CH3(CH2)3CH2OH.
(b) CH2=CHCH2CH2OH.
(c) (CH3)2CHOH.
G
(a) propan–2–ol.
(b) 3–metylbutan–2–ol.
(c) but–3–en–2–ol.
TOPPER. Chú ý
(CH3)2
CH2=CH-CH2
C6H5CH2
H
(a) CH3OH.
(c) CH2=CH–CH2OH.
–
(b) (CH3)2CHOH.
(d) C6H5CH2OH.
I
A) etan–1,2–triol.
C)
J
2OH–CH2–CH2OH
A) etilen glicol.
C) propan–1,2
B) propan–1,2,3–triol.
D)
là
B) glixerol.
D)
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4
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4
O—H
R
O—H
R
R
R
–H, O–H, F–H).
K
A) axetilen.
C) benzen.
L
B) etilen.
D) etanol.
không
A) etanol.
C) etilen glicol.
B) glixerol.
D) etilen.
M
•
•
N
A) C2H5Cl.
C) C2H2.
B) C2H4.
D) C2H5OH.
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5
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5
o)
VETANOL (nguyªn chÊt)
=
100o
Vhçn hîp ETANOL-H O
2
–
O
TOPPER. Chú ý
o
P
o.
Q
o
R
o
o
o
S
(a)
(b)
o
o.
o
o.
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Câu
1 CH3OH, CH3CH2OH, CH3(CH2)3OH, CH
2OH
2 D
3 B
4 C
5 C
6 D
7 C
8 (a) CnH2n+2O
(b) CnH2n+2O2
(c) CnH2nO
9 B
A A
B
3CH2CH2OH
và (CH3)2CHOH
C B
D D
E B
F (a) pentan–1–ol
(b) but–3–en–1–ol (c) propan–2–ol
G (a) (CH3)2CHOH
(c) CH2=CHCH(OH)CH3
(b) (CH3)2CH–CHOH–CH3
H (a) ancol metylic
(c) ancol anlylic
I B
(b) ancol isopropylic
(d) ancol benzylic
J D
K D
L D
M
N D
O
P
Q
R
S
V= 2300 ml
V = 260 ml
480 gam
1091 gam
(a) V1 = 5 lít
(b) V2 = 220 ml
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7