The species which does not undergo disproportionation reaction is :

${\mathrm{ClO}}_4^{-}\to \mathrm{x}+\left\{\right(-2)\times 4\}=-1\Rightarrow \mathrm{x}=+7$

Chlorine is in its maximum oxidation state, so disproportionation not possible in ${\mathrm{ClO}}_4^{-}$.