Q.
To balance the following reaction,
$2 Mn ^{2+}+A S _{2} O _{8}^{2-}+B H _{2} O \longrightarrow 2 MnO _{4}^{-}+C SO _{4}^{2-}+D H ^{+}$
stoichiometric coefficients $A, B, C$ and $D$ have been used. What would be the exact value of these coefficients?
The d-and f-Block Elements
Solution: