When H(2)O(2) is shaken with an acidifje...

When `H_(2)O_(2)` is shaken with an acidifjed solution of `K_(2)Cr_(2)O_(7)` in presence of ether, the ethereal layer turns blue due to the formation of

A

`Cr_(2)O_(3)`

B

`CrO_(4)^(2-)`

C

`Cr_(2)(SO_(4))_(3)`

D

`CrO_(5)`

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