Question

From the given list, the number of compounds with +4 oxidation state of Sulphur_____.
$SO_3​, H_2​SO_3​, SOCl_2​, SF_4​, BaSO_4​, H_2​S_2​O_7$​.

Answer 1

The compounds with +4 oxidation state of Sulfur are H2SO3, SOCl2, and SF4, giving a total of 3.