Question

K2Cr2O7 + H2O2 + H2SO4 c o n d i t i o n s e t h e r c o l d compound ‘X’ X is a chromium compound, what is the oxidation state of chromium in compound ‘X’.

Options :

  1. +6

  2. +3

  3. +5

  4. +10

Show Answer

Answer :

+6

Solution :

K2Cr2O7 + H2O2 + H2 SO4 → CrO5 K2SO4 + H2O

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