Question

When hydrogen peroxide is added to acidified solution of dichromate $Cr_2O_7^{2-}$, a deep blue coloured complex of chromic peroxide $CrO_5$ is formed. Oxidation state of $Cr$ in $CrO_5$ is

• A. +5
• B. +3
• C. +6
• D. -10

Answer 1

Answer: (C)

+6

Answer 2

The correct option is (C): +6