ChemistryEasy35×since 2002Q1808Identify the process in which change in the oxidation state is five :ACr2O72−→2Cr3+C{r_2}O_7^{2 - } \to 2C{r^{3 + }}Cr2O72−→2Cr3+BMnO4−→Mn2+MnO_4^ - \to M{n^{2 + }}MnO4−→Mn2+CCrO42−→Cr3+CrO_4^{2 - } \to C{r^{3 + }}CrO42−→Cr3+DC2O42−→2CO2{C_2}O_4^{2 - } \to 2C{O_2}C2O42−→2CO2Check answerSkip