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Byju's Answer
Standard XII
Chemistry
Synthesis of Aldehydes and Ketones Using Carboxylic Acid and Its Derivatives
RCOCl+H2RCHO+...
Question
R
C
O
C
l
+
H
2
P
d
−
B
a
S
O
4
−
−−−−−−
→
R
C
H
O
+
H
C
l
. The reaction is known as:
A
Rosenmund reduction
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B
Stephen's reaction
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C
Wolff-Kishner reduction
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D
Clemmensen's reduction
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Solution
The correct option is
B
Rosenmund reduction
The given reaction is known as Rosenmund reaction for the preparation of aldehydes.
P
d
/
B
a
S
O
4
is known as Rosenmund catalyst.
Option A is correct.
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Similar questions
Q.
In the Rosenmund's reaction,
R
C
O
C
l
+
H
2
P
d
/
B
a
S
O
4
−
−−−−−
→
R
C
H
O
+
H
C
l
Here
B
a
S
O
4
:
Q.
Select the incorrect statement regarding the given reaction.
R
C
O
C
l
+
H
2
P
d
−
B
a
S
O
4
−
−−−−−−
→
R
C
H
O
+
H
C
l
Q.
The following reaction is called:
R
C
O
C
l
+
H
2
P
d
/
B
a
S
O
4
−
−−−−−
→
R
C
H
O
+
H
C
l
Q.
Complete the following:
Reduction of
P
h
C
H
O
with the following:
I, Tollens reagent
ii.
Z
n
H
C
I
iii.
L
A
H
iv. Clemmensen's reduction
(
Z
n
(
H
g
)
/
c
o
n
c
.
H
C
I
)
v. Wolff-Kishner reduction
(
N
H
2
N
H
2
+ Glycol +
O
−
H
)
vi. Two moles of
P
h
C
H
O
with
Z
n
+
H
C
l
Q.
Wolff-Kishner reduction is:
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Synthesis of Aldehydes and Ketones Using Carboxylic Acid and Its Derivatives
Standard XII Chemistry
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