JEE Main 202623 Jan, Evening shiftChemistryEasyd- and f-Block Elements158× since 2002The oxidation state of chromium in the final product formed in the reaction between KI and acidified K2Cr2O7\mathrm{K_2Cr_2O_7}K2Cr2O7 solution is:AOption A. +4BOption B. +2COption C. +3DOption D. +6CheckSkip · show solution