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Byju's Answer
Standard XII
Chemistry
Electrophile
Identify Z in...
Question
Identify Z in the reaction given below:
2
M
n
O
−
4
+
5
H
2
O
2
+
6
H
+
→
2
Z
+
5
O
2
+
8
H
2
O
A
M
n
2
+
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B
M
n
4
+
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C
M
n
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D
M
n
O
2
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Solution
The correct option is
A
M
n
2
+
2
M
n
O
−
4
+
5
H
2
O
2
+
6
H
+
→
2
M
n
2
+
+
5
O
2
+
8
H
2
O
Hydrogen peroxide reduces
M
n
(
V
I
I
)
to
M
n
(
I
I
)
in acidic medium.
Thus
Z
is
M
n
2
+
.
Hence, option A is correct.
Suggest Corrections
0
Similar questions
Q.
2
M
n
O
−
4
+
5
H
2
O
2
+
6
H
+
⟶
2
Z
+
5
O
2
+
8
H
2
O
In this reaction Z is
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.
Given below are the two reactions of
H
2
O
2
. Mark the correct statement which follows :
(i)
2
K
M
n
O
4
+
3
H
2
S
O
4
+
5
H
2
O
2
→
K
2
S
O
4
+
2
M
n
S
O
4
+
8
H
2
O
+
5
O
2
(ii)
2
C
r
(
O
H
)
3
+
4
N
a
O
H
+
3
H
2
O
2
→
2
N
a
2
C
r
O
4
+
8
H
2
O
Q.
The reaction of aqueous
K
M
n
O
4
with
H
2
O
2
in acidic conditions gives
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
)
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