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What happen when a solution of potassium...

What happen when a solution of potassium chromate is treated with an excess of dil. Nitic acid?

A

Cr reduces in the oxidation state +3 from `CrO_(4)^(2-)`.

B

Cr oxidises in the oxidation state +7 from `CrO_(4)^(2-)`.

C

`Cr^(+3)` and `Cr_(2)O_(7)^(2-)` will be formed.

D

`Cr_(2)O_(7)^(2-)` and `H_(2)O` will be formed.

Text Solution

Verified by Experts

The correct Answer is:
D
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