1.

Acidified solution of chromic acid on treatment with H_(2)O_(2) gives blue colour which is due to

Answer»

`CrO_(3)+H_(2)O+O_(2)`
`CrO_(5)+H_(2)O`
`H_(2)Cr_(2)O_(7)+H_(2)O+O_(2)`
NONE of these

Solution :`H_(2)Cr_(2)O_(7)+4O to underset("BLUE peroxide of chromium")(2CrO_(5))+H_(2)O`


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