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Byju's Answer
Standard XII
Chemistry
Dehalogenation of Vicinal Dihalide
The reagent t...
Question
The reagent that can effect the following conversion is:
A
(
i
)
B
r
2
/
C
C
l
4
,
(
i
i
)
N
a
N
H
2
(
excess
)
/
N
H
3
then
C
H
3
−
I
,
(
i
i
i
)
N
a
/
N
H
3
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B
(
i
)
B
r
2
/
C
C
l
4
,
(
i
i
)
L
i
N
H
2
(
excess
)
/
N
H
3
then
C
H
3
−
I
,
(
i
i
i
)
N
a
/
N
H
3
,
(
i
v
)
O
s
O
4
then hydrolysis
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C
(
i
)
B
r
2
/
C
C
l
4
,
(
i
i
)
L
i
N
H
2
(
excess
)
/
N
H
3
then
C
H
3
−
I
(
e
x
c
e
s
s
)
,
(
i
i
i
)
H
2
/
Lindlar's catalyst
,
(
i
v
)
O
s
O
4
then
N
a
H
S
O
3
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D
(
i
)
N
a
N
H
2
(
4 eq
)
/
N
H
3
then
C
H
3
−
I
(
e
x
c
e
s
s
)
,
(
i
i
)
O
s
O
4
then
N
a
H
S
O
4
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Solution
The correct option is
C
(
i
)
B
r
2
/
C
C
l
4
,
(
i
i
)
L
i
N
H
2
(
excess
)
/
N
H
3
then
C
H
3
−
I
(
e
x
c
e
s
s
)
,
(
i
i
i
)
H
2
/
Lindlar's catalyst
,
(
i
v
)
O
s
O
4
then
N
a
H
S
O
3
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1
Similar questions
Q.
Pick out the isoelectronic structures of the following ;
I.
C
H
3
+
II.
H
+
3
III.
N
H
3
IV.
C
H
−
3
Q.
Pick out the isoelectronic structure from the following
:
I :
C
H
+
3
II :
H
3
O
+
III :
N
H
3
IV:
C
H
−
3
Q.
Reagent used in the conversion of
(
C
H
3
−
C
H
3
→
C
H
3
−
C
H
2
−
O
H
)
alkane
→
alcohol
:
Q.
Arrange the following amides according to their relative reactivity when reacted with
B
r
2
in excess of strong base:
Q.
Arrange the following in the correct order of their basic character in aqueous medium
I
N
H
3
II
C
H
3
N
H
2
III
(
C
H
3
)
2
N
H
IV
(
C
H
3
)
3
N
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Standard XII Chemistry
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