C 31 dan xuat halogen

1

Chú ý

halogen

VD1:

CH3CH2CH2
CH2=CH–CHBr– CH3

VD2:

CH3–CH–CH2–Br

CH3–CH2–CH2–CH2–Br

Br

CH3

1

3CH2CH2Br

A)
C)
2

3CHClCH3

A)
C)
3

CH3–CH–CH2–CH3

và CH3CHBrCH3 là
B)
D)

và (CH3)2CHCl là
B)
D)
4H9Br.

1


2

Danh pháp

Tên
–
Tên

VD3: CH2=CH–F là vinyl florua
VD4: ClCH2CH2Cl là 1,2

4

3CH2CH2Br

là
B) 1–brompropan.
D)

A) propyl bromua.
C) 2–brompropan.
5

3)2CHBr

A) 2–brompropan.
C) isopropyl bromua.
6

là
B) 1–brompropan.
D)

3)2CHCH2Br

A) 2–brom–2–metylbutan.
C) 1–brom–2–metylpropan.
7

Br là

Br

A) o
C) 1,4

8

là
B) 2–brom–2–metylpropan.
D) 2–brom–1–metylpropan.

B)
D)
2=CH–Cl

A) vinyl florua.
C) vinyl clorua.

là
B) anlyl clorua.
D) etyl clorua.

A) FCH2CH2F.
C) F2CHCH3.

B) CH2F2.
D) CH3CH2F.

A
(a) C3H7Cl.

(b) C4H9Br.

(c) C3H6Br2.

2


3

to

ROH + NaX.

CH2=CH–CH2–

CH3–
CH3CH2–

>

CH2–

VD5: CH3CH2Cl + NaOH

to

KOH

CH3CH2OH + NaCl

RCH=CH2 + HX

C2H5OH,to

VD6:

CH3–C=CH–CH3
CH3

Br
CH3–CH–CH–CH3
CH3

B
(a) CH3CH2Cl + NaOH
KOH
(b) CH3CH2Br
C H OH, to

Không

>

to

C6H5Br + NaOH

2CH2X

CH2=CH–

KOH
C2H5OH,t

+

HBr

o

CH3–CH–CH=CH2
CH3

to

2 5

C
A) propan–2–ol.
C) propen.

B) propin.
D) propan.
3


D
A) anlyl clorua, propyl clorua, phenyl clorua.
B) anlyl clorua, phenyl clorua, propyl clorua.
C) phenyl clorua, propyl clorua, anlyl clorua.
D) phenyl clorua, anlyl clorua, propyl clorua.

Chú ý
Phenyl = –C6H5
Anlyl = –CH2CH=CH2

E
(a) CH3CHBrCH2CH3
(b) CH3CHBrCH2CH3
Etanol = C2H5OH

F

Benzyl = –CH2C6H5

G

(a)
(b)

4H9

–clobutan; vinyl bromua; benzyl clorua.

2H5

H

2
2O).

2

(a)
(b)

dA

3,3.
e tan

(c)

4


4

–
–
–
–
ROH + HX
VD7:

C2H5OH + HI

I
HBr + C2H5OH
C2H4 + HBr
A) 4.

RX + H2O
C2H5I + H2O.

to

C2H4 + Br2
C2H6 + Br2

B) 3.

J
(a)
(b)
(c)
(d)
(e)

C) 2.

askt
to

D) 1.

2

K
CH4

1500 oC
lµm l¹nh nhanh

A

H2
Pd/PbCO3 ,to

C

HBr
NaOH/KOH,to

D

NaOH
HBr

E

+H2 / Ni, to

B

+Br2/as

trình

5

Câu
1 B
2 D
3 CH3CH2CH2CH2Br; CH3CH2CHBrCH3
(CH3)2CHCH2Br; (CH3)3CBr
4
5
6
7
8
9
A

D
D
C
D
C
C
(a) CH3CH2CH2Cl: 1–clopropan
CH3CHClCH3: 2–clopropan
(b) CH3CH2CH2CH2Br: 1–brombutan
CH3CH2CHBrCH3: 2–brombutan
(CH3)2CHCH2Br: 1–brom–2–metylpropan
(CH3)3CBr: 2–brom–2–metylpropan
(c) CH3CH2CHBr2: 1,1
CH3CBr2CH3: 2,2
CH2BrCHBrCH3: 1,2
CH2BrCH2CH2Br: 1,3

B (a) CH3CH2Cl + NaOH

to

KOH

(b) CH3CH2Br

CH2=CH2 + HBr

C2H5OH,to

C C
D C
E CH3CHBrCH2CH3 + NaOH
KOH

CH3CHBrCH2CH3

CH3CH2OH + NaCl

C2H5OH,to

to

CH3CHOHCH2CH3 + NaBr

CH3CH=CHCH3 + HBr

F
C4H9

3CH2CHICH3

CH3CH2CH=CH2
CH3CH2CHICH3

KOH
C2H5OH,to

CH3CH=CHCH3

Các anken: but–1–en, cis– và trans–but–2–en
6


Câu
(a) CH3CHBrCH2CH3 + NaOH
CH3CHOHCH2CH3 + NaBr
CH2=CHBr + NaOH
C6H5CH2Br + NaOH
C6H5CH2OH + NaBr
KOH

G (b) CH3CHBrCH2CH3
KOH

CH2=CHBr

C2H5OH,to

C6H5CH2Br

C2H5OH,to

KOH

(a) CH2Cl
H (b) C2H4Cl2
(c) CH2Cl–CH2Cl + 2NaOH
I B
(a) CH2=CH2 + HCl
J (c) C2H6 + Cl2

CH3CH=CHCH3 + HBr

C2H5OH,to

askt
to

(d) C2H5OH + HCl
(e) C2H5Br + NaOH

CH2OH–CH2OH + 2NaCl

CH3CH2Cl
CH3CHCl2
C2H5Cl + HCl

C2H5Cl + H2O
C2H5OH + NaBr

K A = C2H2, B = C2H6, C = C2H4, D = C2H5Br, E = C2H5OH

7