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Question
Chemistry
On passing H2S through acidified KMnO4 , we get
Q. On passing
H
2
S
through acidified
K
M
n
O
4
, we get
1773
193
NTA Abhyas
NTA Abhyas 2020
The d-and f-Block Elements
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A
S
33%
B
M
n
O
2
0%
C
KH
S
O
3
33%
D
K
2
S
O
3
33%
Solution:
On passing
H
2
S
through acidified
K
M
n
O
4
, we get Sulphur.
2
K
M
n
O
4
+
3
H
2
S
O
4
→
K
2
S
O
4
+
2
M
n
S
O
4
+
3
H
2
O
+
5
O
5
H
2
S
+
5
O
→
5
H
2
O
+
5
S
2
K
M
n
O
4
+
3
H
2
S
O
4
+
5
H
2
S
→
K
2
S
O
4
+
2
M
n
S
O
4
+
8
H
2
O
+
5
S