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Tardigrade
Question
Chemistry
The equation 3MnO42- + 4H+ → 2MnO4- + MnO2 + 2H2O represents
Q. The equation
3
M
n
O
4
2
−
+
4
H
+
→
2
M
n
O
4
−
+
M
n
O
2
+
2
H
2
O
represents
8267
265
The d-and f-Block Elements
Report Error
A
reduction
0%
B
disproportionation
69%
C
oxidation in acidic medium
23%
D
reduction in acidic medium
8%
Solution:
shows disproportionation since the oxidation state of
M
n
changes from
+
6
to
+
7
(
M
n
O
4
)
and
+
4
(
M
n
O
2
)
.
