Consider the following sulphure based oxoacids. H_ 2 SO_ 3 , H_ 2 SO_ 4 , H_ 2 S_ 2 O_ 8 and H_ 2 S_ 2 O_ 7 . Amongst these oxoacids, the number of those with peroxo (O–O) bond is _____.

JEE Main 2022 Chemistry question

Consider the following sulphure based oxoacids. , , and . Amongst these oxoacids, the number of those with peroxo (O–O) bond is .

Answer: 1

Peroxodisulphuric acid, , has a peroxo bond.

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Question ID VK-035042