H₂S acts only as a reducing agent while SO₂, can act both as a reducing and oxidizing agent because

Options

(a) S in H₂S has -2 oxidation state
(b) S in SO₂ has oxidation state 4
(c) hydrogen in H₂S in more +ve than oxygen in SO₂
(d) oxygen is more -ve in SO₂

Correct Answer:

hydrogen in H₂S in more +ve than oxygen in SO₂

Explanation:

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