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Byju's Answer
Standard XII
Chemistry
Preparation of Haloalkanes from Alcohol
CH3-CH3|CH-CH...
Question
C
H
3
−
C
H
3
|
C
H
−
C
H
2
−
C
H
3
+
B
r
2
h
v
−
→
P (Major product)
(on monobromination)
The product P is :
A
C
H
3
−
B
r
|
C
|
C
H
3
−
C
H
2
−
C
H
3
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B
C
|
B
r
H
2
−
C
|
C
H
3
H
−
C
H
2
C
H
3
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C
C
H
3
−
C
H
3
|
C
H
−
C
|
B
r
H
−
C
H
3
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D
H
3
C
−
C
H
3
|
C
H
−
C
H
2
−
C
H
2
B
r
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Solution
The correct option is
A
C
H
3
−
B
r
|
C
|
C
H
3
−
C
H
2
−
C
H
3
The major product for mono bromination is as shown.
C
H
3
−
C
H
3
|
C
H
−
C
H
2
−
C
H
3
+
B
r
2
h
v
−
→
C
H
3
−
B
r
|
C
|
C
H
3
−
C
H
2
−
C
H
3
P (Major product)
(on monobromination)
Suggest Corrections
0
Similar questions
Q.
Select the member of each pair that shows faster rate of
S
N
2
reaction with
K
I
in acetone.
(a)
C
H
3
−
C
H
2
−
C
H
2
−
C
H
2
−
C
l
a
n
d
C
H
3
−
C
H
∣
C
H
3
−
C
H
2
−
C
l
(
I
)
(
I
I
)
(b)
C
H
3
−
C
H
2
−
C
H
2
−
C
l
a
n
d
C
H
3
−
C
H
2
−
C
H
2
−
B
r
(
I
)
(
I
I
)
(c)
C
H
3
−
C
H
∣
C
H
3
−
C
H
2
−
C
H
2
−
C
l
a
n
d
C
H
3
−
C
H
3
∣
C
∣
C
H
3
−
C
H
2
C
l
(
I
)
(
I
I
)
(d)
C
H
3
−
C
H
2
−
C
H
2
−
B
r
∣
C
H
−
C
H
3
a
n
d
C
H
3
−
C
H
3
∣
C
H
−
C
H
2
−
B
r
∣
C
H
−
C
H
3
(
I
)
(
I
I
)
Q.
Find out the order of stability between
(
A
)
C
H
3
−
C
H
2
−
C
|
B
r
H
−
+
C
H
−
C
H
3
(
B
)
C
H
3
−
C
H
2
−
C
|
I
H
−
+
C
H
−
C
H
3
Q.
A)
C
H
3
−
C
H
2
−
⊕
C
H
2
B)
C
H
3
−
C
H
|
F
−
⊕
C
H
2
C)
C
H
3
−
C
H
|
B
r
−
⊕
C
H
2
D)
C
H
3
−
C
H
|
C
l
−
⊕
C
H
2
Arrange the following carbocations in decreasing order of their stability:
Q.
CH
3
−
CH
2
−
Br
+
CH
3
−
CH
2
−
Br
Na
/
dry
ether
−
−−−−−−−
→
The
product
/
s
formed
are