JEE Main 2003Annual, Paper 1ChemistryEasyd- and f-Block Elements158× since 2002What would happen when a solution of potassium chromate is treated with an excess of dilute nitric acid?AOption A. Cr2O72−Cr_2O^{2-}_7Cr2O72− and H₂O are formedBOption B. CrO42−CrO^{2-}_4CrO42− is reduced to +3 state of CrCOption C. CrO42−CrO^{2-}_4CrO42− is oxidized to +7 state of CrDOption D. Cr³⁺ and Cr2O72−Cr_2O^{2-}_7Cr2O72− are formedCheckSkip · show solution
