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To form H2S2O8 by the electrolysis can be done in (1) Conc. H2SO4 (2) dil. H2SO4

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To form \(H_2S_2O_8\) by the electrolysis can be done in

(1) Conc. \(H_2SO_4\)

(2) dil. \(H_2SO_4\)

(3) Acidified sodium sulphate

(4) Dil sodium sulphate

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1 Answer

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by (74.8k points)

Correct option is : (1) \(\text{Conc.}\ H_2SO_4\) 

Peroxydisulfuric acid \((H_2S_2O_8)\) can be prepared by electrolytic oxidation of con. \(H_2SO_4\) .

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