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AIIMS 2018 May 26 Chemistry Evening Question Paper with solutions for online practice
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© examsnet.com
Question : 11
Total: 45
P
h
−
C
H
2
−
C
H
2
−
C
=
C
−
C
H
3
N
a
∕
N
H
3
–
–
–
–
–
–
–
–
>
C
l
2
∕
h
v
–
–
–
–
–
–
–
–
>
(
1
)
P
h
−
C
H
(
C
l
)
−
C
H
2
−
C
|
H
=
C
H
3
|
C
|
H
(
2
)
P
h
−
C
H
(
C
l
)
−
C
H
2
−
C
|
H
=
H
|
C
|
C
H
3
(
3
)
P
h
−
C
H
2
−
C
H
2
−
C
=
C
−
C
H
3
(4) None of these
(1)
(2)
(3)
(4)
Validate
Solution:
P
h
−
C
H
2
−
C
H
2
−
C
=
C
−
C
H
3
N
a
∕
N
H
3
–
–
–
–
–
–
–
–
>
P
h
−
C
H
(
C
l
)
−
C
H
2
−
C
|
H
=
C
H
3
|
C
|
H
C
l
−
2
∕
h
v
–
–
–
–
–
–
–
–
>
P
h
−
C
H
(
C
l
)
−
C
H
2
−
C
|
H
=
H
|
C
|
C
H
3
N
a
∕
N
H
3
(
I
)
this is Birch reduction reduce only alkyne into trans alkene and
C
l
2
/hv is free radical substitution reaction
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