Assertion (A): \({\mathrm{S}}_{8}\) solid undergoes disproportionation reaction under alkaline conditions to form \({\ma…

Assertion (A): \({\mathrm{S}}_{8}\) solid undergoes disproportionation reaction under alkaline conditions to form \({\mathrm{S}}^{2-}\) and \({\mathrm{S}}_{2}{{\mathrm{O}}_{3}}^{2-}\).

Reason (R):\({\mathrm{ClO}}_{4}^{-}\) can undergo disproportionation reaction under acidic condition.

In the light of the above statements, choose the most appropriate answer from the options given below :

[JEE Main 2024, 31 Jan (Shift 2)]