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Byju's Answer
Standard XII
Chemistry
Hydroboration Oxidation
The reduction...
Question
The reduction of benzenediazonium chloride to phenyl hydrazine can be accomplished by:
A
S
n
C
l
2
,
H
C
l
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B
N
a
2
S
O
3
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C
C
H
3
C
H
2
O
H
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D
H
3
P
O
2
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Solution
The correct options are
A
S
n
C
l
2
,
H
C
l
B
N
a
2
S
O
3
A and B options are correct.
Suggest Corrections
0
Similar questions
Q.
Colloidal solutions of metals like gold can be prepared when their salt solutions react with certain substances like
S
n
C
l
2
, formaldehyde, phenyl hydrazine, etc.
2
A
u
C
l
3
+ 3
S
n
C
l
2
→
3
S
n
C
l
4
+
2
A
u
s
o
l
The above method is an example of:
Q.
An organic compound X with molecular formula
C
5
H
10
O
gives test with phenyl hydrazine but gives a negative response to iodoform test and Tollen’s test. It produces n-pentane on reduction. The compound could be
Q.
Carbonyl compounds react with phenyl hydrazine to form:
Q.
How many
H
C
l
molecules are lost when Acetyl chloride is converted to Ethanal by Rosenmund reduction?
Q.
Which of the following reaction(s) can be used for the preparation of alkyl halides?
(I)
C
H
3
C
H
2
O
H
+
H
C
l
a
n
h
.
Z
n
C
l
2
−
−−−−−
→
(II)
C
H
3
C
H
2
O
H
+
H
C
l
→
(III)
(
C
H
3
)
3
C
O
H
+
H
C
l
→
(IV)
(
C
H
3
)
2
C
H
O
H
+
H
C
l
a
n
h
.
Z
n
C
l
2
−
−−−−−
→
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