What is the oxidation state of sulfur in H₂SO₄? A +4 B +6 C +2 D −2 ✓ Correct Answer: Option B In H₂SO₄: H = +1 (×2=+2), O = −2 (×4=−8). S must be +6 so that +2 + 6 + (−8) = 0. Practice PCAT Exam Prep Quizzes → Browse All Questions Study Flashcards