Which has maximum number of equivalent per mole of the oxidant?

Answer

D

Explanation

Oxidant is `IO_(3)^(-)`:`3IO_(3)^(-) + 16H^(+) + 16e^(-) to I_(3)^(-) + 8H_(2)O implies` n factor is :
In (A) : n factor = 1 , (B) n factor = 1 , (C) n factor = 3