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Byju's Answer
Standard XII
Chemistry
Oxides of Phosphorus
Classify the ...
Question
Classify the following reaction.
2
M
n
O
−
4
+
5
H
2
C
2
O
4
+
6
H
+
→
2
M
n
2
+
+
10
C
O
2
+
8
H
2
O
A
Acid-Base Neutralization reaction
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B
Combustion reaction
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C
Redox reaction
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D
Decomposition reaction
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Solution
The correct option is
D
Redox reaction
This is an oxidation-
reduction (redox)
reaction
2
M
n
O
−
4
+
5
H
2
C
2
O
4
+
6
H
+
→
2
M
n
2
+
+
10
C
O
2
+
8
H
2
O
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0
Similar questions
Q.
The oxidising agent in the following reaction is:
2
M
n
O
−
4
+
16
H
+
+
5
C
2
O
−
2
4
→
2
M
n
2
+
+
8
H
2
O
+
10
C
O
2
Q.
Write half-reactions using electrons.
2
M
n
O
−
4
+
5
C
2
O
2
−
4
+
16
H
+
⟶
10
C
O
2
+
2
M
n
2
+
+
8
H
2
O
Q.
In the following reaction,
O
18
is in what?
2
M
n
O
4
−
+
5
H
2
O
18
2
+
6
H
+
→
2
M
n
2
+
+
8
H
2
O
+
5
O
2
Q.
Determine the standard equilibrium constant of the following reaction at
298
K
.
2
M
n
O
−
4
+
6
H
+
+
5
H
2
C
2
O
4
→
2
M
n
2
+
+
8
H
2
O
+
10
C
O
2
(
E
∘
c
e
l
l
=
2.0
V
)
Q.
Calculate equilibrium constant for the equilibrium
2
m
n
O
−
4
+
6
H
+
+
5
H
2
C
2
O
4
⇌
2
M
N
2
+
+
8
H
2
O
+
10
C
O
2
Given that,
E
0
M
n
O
4
M
n
2
+
,
=
1.51
V
and
E
0
C
O
3
C
2
O
2
−
4
=
−
0.49
V
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