The oxidation number of sulfur in H₂SO₄ is:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option A
Explanation:
Hydrogen is +1 and oxygen is −2. Balancing the charges gives sulfur an oxidation number of +6.
Hydrogen is +1 and oxygen is −2. Balancing the charges gives sulfur an oxidation number of +6.