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Question
Chemistry
Identify the product and its colour when MnO2 is fused with solid KOH in the presence of O2.
Q. Identify the product and its colour when
M
n
O
2
is fused with solid
K
O
H
in the presence of
O
2
.
2167
214
The d-and f-Block Elements
Report Error
A
K
M
n
O
4
, purple
31%
B
K
2
M
n
O
4
, dark green
64%
C
M
n
O
, colourless
1%
D
M
n
2
O
3
, brown
3%
Solution:
2
M
n
O
2
+
4
K
O
H
+
O
2
⟶
dark green
2
K
2
M
n
O
4
+
2
H
2
O