Q.
$KMnO_4$ reacts with ferrous sulphate according to the equation
$MnO^{-}_{4 }+ 5Fe^{2+} + 8H^{+}\to Mn^{2+} + 5Fe^{3+} + 4H_{2}O$. Here 10 mL of 0.1 M $KMnO_4$ is equivalent to
The d-and f-Block Elements
Solution: