Question: On shaking $H_{2}O_{2}$ with acidified potassium dichromate and ether, ethereal layer becomes....

Question

On shaking $H_{2}O_{2}$ with acidified potassium dichromate and ether, ethereal layer becomes.

Answer 1

This is due to the formation of $CrO_{5}$ .

$K_{2}Cr_{2}O_{7} + H_{2}SO_{4} + 4H_{2}O_{2} \rightarrow K_{2}SO_{4} + \underset{\text{Blue}}{2CrO_{5}} + 5H_{2}O$

Question: On shaking \(H_{2}O_{2}\) with acidified potassium dichromate and ether, ethereal layer becomes....