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Byju's Answer
Standard XII
Chemistry
Alcohols as Nucleophiles and Electrophiles
CH 2= CH 2 Ph...
Question
C
H
2
=
C
H
2
P
h
C
O
3
H
−
−−−−
→
A
H
3
O
⊕
−
−−
→
B
P
I
3
,
△
−
−−−
→
(
2
e
q
)
C
Structure of C is
A
C
|
O
H
H
2
−
C
|
I
H
2
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B
C
H
2
=
C
H
2
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C
C
H
2
∖
−
C
/
H
2
O
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D
C
|
I
H
2
−
C
|
I
H
2
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Solution
The correct option is
B
C
H
2
=
C
H
2
C
H
2
=
C
H
2
P
h
C
O
3
H
−
−−−−−−−
→
C
H
2
∖
−
C
/
H
2
O
H
3
O
⊕
−
−−−−
→
C
|
O
H
H
2
−
O
H
|
C
H
2
P
I
3
−
−
→
C
|
I
H
2
−
I
|
C
H
2
△
−
→
C
H
2
=
C
H
2
Vicinal diodide undergoes elimination to give alkene.
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Similar questions
Q.
C
H
2
=
C
H
2
P
h
C
O
3
H
−
−−−−
→
A
H
3
O
⊕
−
−−
→
B
P
I
3
,
Δ
−
−−−
→
(
2
e
q
v
.
)
C
Structure of C is:
Q.
C
H
3
−
C
H
2
−
C
O
O
H
C
l
2
−
−−
→
R
e
d
P
A
N
a
C
N
−
−−−
→
H
3
O
B
△
−
→
C
, '
C
' is____________.
Q.
In the following sequence of reactions,
C
H
3
B
r
K
C
N
→
A
H
3
O
+
→
B
L
i
A
l
H
4
→
C
The end product C is:
Q.
In the following sequence of reactions
C
H
3
−
B
r
K
C
N
→
A
H
3
O
+
→
B
L
i
A
I
H
4
−
−−−−
→
e
t
h
e
r
C
,
the end product (C) is:
Q.
Write the name and formula of the product formed in each case below:
a)
C
2
H
4
+
C
L
2
→
…
…
b)
C
2
H
5
B
r
+
K
O
H
(
a
l
c
.
)
Δ
−
→
…
…
c)
H
2
C
=
C
H
2
+
2
[
O
]
a
l
k
.
K
M
n
O
4
−
−−−−−−
→
…
…
d)
H
2
C
=
C
H
2
+
H
B
r
→
…
…
(e)
H
2
C
=
C
H
2
+
O
3
→
…
…
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