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Question
Chemistry
KMnO4 oxidises thiosulphate to SO2-4 as per reaction xMnO4- + 3S2O2-3 + H2O → xMnO2 + 6SO42- + 2OH- Find the value of x in above reaction
Q.
K
M
n
O
4
oxidises thiosulphate to
S
O
4
2
−
as per reaction
x
M
n
O
4
−
+
3
S
2
O
3
2
−
+
H
2
O
→
x
M
n
O
2
+
6
S
O
4
2
−
+
2
O
H
−
Find the value of
x
in above reaction
1821
187
The d-and f-Block Elements
Report Error
Answer:
8
Solution:
S
2
O
3
2
−
+
10
O
H
−
→
2
S
O
4
2
−
+
5
H
2
O
+
8
e
−
]
×
3
8
M
n
O
4
−
+
3
S
2
O
3
2
−
+
H
2
O
→
8
M
n
O
2
+
6
S
O
4
2
−
+
2
O
H
−
M
n
O
4
−
+
2
H
2
O
+
3
e
−
→
M
n
O
2
+
4
O
H
−
]
×
8