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On shaking H(2)O(2) with acidified potas...

On shaking `H_(2)O_(2)` with acidified potassium dichromate and ether, etheral layer becomes

A

green

B

red

C

blue

D

black.

Text Solution

Verified by Experts

The correct Answer is:
C
This is due to the formation of `CrO_(5)`.
`K_(2)Cr_(2)O_(7)+H_(2)SO_(4)+4H_(4)O_(2)toK_(2)SO_(4)+2CrO_(5)+5H_(2)O`
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