JEE Main 202125 Jul, Evening shiftChemistryEasyRedox Reactions and Electrochemistry138× since 2002Identify the process in which change in the oxidation state is five :AOption A. Cr2O72−→2Cr3+C{r_2}O_7^{2 - } \to 2C{r^{3 + }}Cr2O72−→2Cr3+BOption B. MnO4−→Mn2+MnO_4^ - \to M{n^{2 + }}MnO4−→Mn2+COption C. CrO42−→Cr3+CrO_4^{2 - } \to C{r^{3 + }}CrO42−→Cr3+DOption D. C2O42−→2CO2{C_2}O_4^{2 - } \to 2C{O_2}C2O42−→2CO2CheckSkip · show solution
