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When SO2 is passed an acidified potassiu...

When `SO_2` is passed an acidified potassium dichromate solution, the oxidation state of sulphur is changed from

A

`+3 to +6`

B

`+6 to +3`

C

`+4 to +3`

D

`+6 to -3`

Text Solution

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The correct Answer is:
B
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