Ncert Exercises & Solutions

Which of the following are peroxoacids of sulphur?

$1 . H_{2} {SO}_{5} and H_{2} S_{2} O_{8}$
$2 . H_{2} {SO}_{5} and H_{2} S_{2} O_{7}$
$3 . H_{2} S_{2} O_{7} and H_{2} S_{2} O_{8}$
$4 . H_{2} S_{2} O_{6} and H_{2} S_{2} O_{7}$

Hint: Peroxoacid contains -O-O- linkage.

Peroxoacids of sulphur must contain one -O-O- linkage.

H_{2} {SO}_{5} and H_{2} S_{2} O_{8}

are the compound that contains a peroxy linkage. The structures of both the compound are as follows:

The structures of the other compounds are as follows:

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