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Byju's Answer
Standard XII
Chemistry
Condensation Reaction
Reaction of a...
Question
Reaction of acetaldehyde with HCN followed by hydrolysis gives a compound which shows
A
Optical isomerism
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B
Geometrical isomerism
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C
Metamerism
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D
Tautomerism
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Solution
The correct option is
A
Optical isomerism
Correct answer is option A.
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Similar questions
Q.
Reaction of acetaldehyde with ethylmagnesium bromide followed by hydrolysis will give:
Q.
Reaction between acetaldehyde and ethylmagnesium chloride followed by hydrolysis will give:
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Reaction between acetaldehyde and methylmagnesium chloride followed by hydrolysis will give:
Q.
Hydrocarbon
′
A
′
(
C
4
H
8
)
on reaction with
H
C
l
gives a compound
′
B
′
(
C
4
H
9
C
l
)
, which on reaction with
1
m
o
l
of
N
H
3
gives compound
′
C
′
(
C
4
H
11
N
)
. On reacting with
N
a
N
O
2
and
H
C
l
followed by treatment with water. the compound
C
yields an optically active alcohol,
′
D
′
. Ozonolysis of
′
A
′
gives
2
mol of acetaldehyde. Identify compound
′
D
′
.
Q.
A ketone A
(
C
4
H
8
O
)
, which undergoes haloform reaction gives compound B on reduction. B on heating with sulphuric acid gives a compound C which forms mono-ozonide D. D on hydrolysis in presence of zinc dust gives only acetaldehyde E. Identify A, B, C, D and E. Write the reactions involved.
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