Question

Balance the following equation by ion electron method.

(i) Cr_{2}O_{7}^{-2}+Cl^{-}\rightarrow Cr^{+3}+Cl_{2} (acidic medium)

(ii) MnO4 +SO_{3}^{-2}\rightarrow Mn^{+2}+SO_{4}^{-2} (basic medium)