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Byju's Answer
Standard XII
Chemistry
The Cannizaro Reaction
In the Canniz...
Question
In the Cannizzaro reaction given below:
2
P
h
−
C
H
O
⊖
O
H
−
−
→
P
H
−
C
H
2
O
H
+
P
h
C
O
⊖
2
the slowest step is:
A
The attack of
⊖
O
H
at the carbonyl group
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B
The transfer of hydride to the carbonyl group.
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C
The abstraction of proton from the carboxylic acid.
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D
The deprotonation of
P
h
−
C
H
2
O
H
.
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Solution
The correct option is
B
The transfer of hydride to the carbonyl group.
In the cannizzaro reaction,transfer of hydride ion step is slowest step.
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3
Similar questions
Q.
In Cannizzaro reaction given below
2
P
h
C
H
O
O
H
−
−
−−
→
p
h
C
H
2
+
p
h
C
O
−
2
.
The slowest step is
Q.
In Cannizzaro reaction given below:
P
h
−
C
H
O
O
H
−
−
−−
→
P
h
−
C
H
2
−
O
H
+
P
h
C
O
O
−
The slowest step is:
Q.
In the Cannizzaro reaction given below,
2
P
h
−
C
H
O
−
O
H
⟶
P
h
−
C
H
2
O
H
+
P
H
C
O
⊕
2
, the slowest step is:
Q.
In the Cannizzaro reaction given below:
2
P
h
−
C
H
O
⊖
O
H
−
−
→
P
H
−
C
H
2
O
H
+
P
h
C
O
⊖
2
the slowest step is:
Q.
In the cannizzaro reaction given below
2
P
h
−
C
H
O
O
H
−
−
−−−−−−−−−−
→
P
h
−
C
H
2
−
O
H
+
P
h
C
O
−
2
the slowest step is:
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