Question

The oxidation no. of sulphur in H₂SO₃ , H₂SO₄ , H₂SO₅ or sulphuric acid, Caro’s acid (permono sulphuric acid) is respectively___

 (a)  +4, +6, +7

(b)  +3, +6, +6

(c)  +4, +6, +6

(d)  +5,+6, +6

Answer 1

The oxidation no. of sulphur in H₂SO₃ , H₂SO₄ ,H₂SO₅ or sulphuric acid, Caro’s acid (permono sulphuric acid) is respectively  +4, +6, +6