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QJEEM25Ch5c2f: JEE Main 2025 Chemistry - Class 12 JEEM25Ch5c2f Solution: Which of the following electrolyte can be used to obtain by the …

Which of the following electrolyte can be used to obtain $\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8$ by the process of electrolysis ?

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$\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8$ is obtained by electrolysis of concentrated solution of sulphuric acid.

At anode :

$2 {HSO}_{4}^{-} \to H_{2} S_{2} O_{8} + 2 e^{-}$