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Tardigrade
Question
Chemistry
Acetylene reacts with HCN in the presence of Ba(CN)2 to give
Q. Acetylene reacts with
H
CN
in the presence of
B
a
(
CN
)
2
to give
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263
Rajasthan PET
Rajasthan PET 2008
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A
vinyl cyanide
B
1,1-dicyano ethane
C
1,2-dicyano ethane
D
None of the above
Solution:
Acetylene reacts with
H
CN
in the presence of
B
a
(
CN
)
2
to given cyanide.
C
H
≡
C
H
+
H
CN
B
a
(
CN
)
2
v
in
y
l
cy
ani
d
e
C
H
2
=
C
H
CN