CBSE Class 12 Chemistry 2022 Term 1 Paper

Question : 3 of 55

Marks: +1, -0

The structure of pyrosulphuric acid is

$\mathrm{HO-}\overset{\mathrm{O}}{\overset{\parallel}{\mathrm{S}}}_{\underset{\mathrm{O}}{\parallel}}-\mathrm{O-OH}$
$\mathrm{HO-}\overset{\mathrm{O}}{\overset{\parallel}{\mathrm{S}}}_{\underset{\mathrm{O}}{\parallel}}\,\mathrm{-OH}$
$\mathrm{HO-}\overset{\mathrm{O}}{\overset{\parallel}{\mathrm{S}}}_{\underset{\mathrm{O}}{\parallel}}-\mathrm{O-}\overset{\mathrm{O}}{\overset{\parallel}{\mathrm{S}}}_{\underset{\mathrm{O}}{\parallel}}-\mathrm{OH}$
$\mathrm{HO-}\overset{\mathrm{O}}{\overset{\parallel}{\mathrm{S}}}_{\underset{\mathrm{O}}{\parallel}}-\mathrm{O-O-}\overset{\mathrm{O}}{\overset{\parallel}{\mathrm{S}}}_{\underset{\mathrm{O}}{\parallel}}-\mathrm{OH}$

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