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The oxidation state of chrominium in the...

The oxidation state of chrominium in the final product formed in the reaction between `KI` and acidified potassium dichromate soluttion is

A

`+4`

B

`+6`

C

`+2`

D

`+3`

Text Solution

Verified by Experts

The correct Answer is:
D
`overset(+6)(Cr_(2))O_(7)^(2-)+14H^(+)+6I^(-)3//4®" " overset(+3)(2Cr)+7H_(2)O+3I_(2)`
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