Question

Write the chemical formulae of four oxy acids of sulphur.

Answer 1

The chemical formulae of some oxy acids of sulphur are as shown.
Sulphoxylic acid $H_{2}S{O}_2$
Sulphurous acid $H_{2}S{O}_3$
Sulphuric acid $H_{2}S{O}_4$
Peroxy monosulphuric acid $H_{2}S{O}_5$
Dithionic acid $H_2{S}_2{O}_6$