" The oxidation number of the element in the given compounds is `H_(2)S_(2)O_(8)` `H_(2)SO_(3)`,`HNO_(2)` ,and `CrO_(3)(H_(2)O`)

Find the oxidation number of sulphur in the following compounds: H_(2)S,H_(2)SO_(4),S_(2)O_(4)^(2-),S_(2)O_(8)^(2-),HSO_(3)^(ө) .

The oxidation number of S in H_(2)S_(2)O_(8) is

Calculate the total no. of Peroxy linkage in the following compounds H_(2)S_(2)O_(8),CrO_(5),H_(2)TiO_(4)

H_(2)underline(S_(2))O_(8)+H_(2)O to H_(2)SO_(4)+H_(2)O_(2)

underline(S)O_(2)+H_(2)O to H_(2)SO_(3)