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When SO(2) is passed through acidic solu...

When `SO_(2)` is passed through acidic solution of potassium dichromate, then chromium sulphate is formed. Change in valency of chronium is

A

`+ 4 "to" + 2`

B

`+ 5 "to" + 3`

C

`+ 6 "to" + 3`

D

`+ 7 "to" + 3`

Text Solution

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The correct Answer is:
C

In this reaction chromium change from + 6 to +3 oxidation state.
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