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The colour of KMnO(4)//H^(o+) will be de...

The colour of `KMnO_(4)//H^(o+)` will be decolourised by:

A

`S^(2-)` solution

B

`SO_(3)^(2-)` solution

C

both (a) and (b)

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
`S^(2-) overset([O])rarrS darr, SO_(3)^(2-) overset([O])rarr SO_(4)^(2-)`
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GRB PUBLICATION-SALT ANALYSIS-E.Precipitation/Redox Reacttions
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