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Byju's Answer
Standard XII
Chemistry
Other Synthesis Methods
Aldehydes and...
Question
Aldehydes and ketones form only addition compounds with:
A
N
H
2
−
N
H
C
6
H
5
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B
N
H
2
O
H
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C
N
H
2
−
N
H
2
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D
H
C
N
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Solution
The correct option is
C
H
C
N
Aldehydes and ketones react with
H
C
N
to form addition products known as cyanohydrins.
Other compounds form condensation products with aldehydes and ketones.
Option D is correct.
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Similar questions
Q.
Aldehydes on reaction with
N
H
2
−
N
H
2
forms:
Q.
Aldehydes or ketones when treated with
C
6
H
5
−
N
H
−
N
H
2
, the product formed is:
Q.
Give the decreasing order of basic strength of the following:
a.
N
H
3
b.
N
H
2
O
H
c.
N
H
2
−
N
H
2
Q.
Consider the following statements
(i) Out of two
−
N
H
2
groups in semicarbazide only one is involved in formation of semicarbazones.
(ii) Cyclohexane froms cyanohydrin in good yield but
2
,
2
,
6
−
t
r
i
m
e
t
h
y
l
c
y
c
l
o
h
e
x
a
n
o
n
e
does not.
(iii) The
α
−
h
y
d
r
o
g
e
n
s
in aldehydes and ketones are acidic.
Q.
N
H
2
−
O
|
|
C
−
N
H
2
The IUPAC name of the compound is:
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