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The oxidation state of phosphorus in hypophosphoric acid is + ________. NTA (4) RESO. (4) — JEE Mains Chemistry Past Papers Chemistry Question

Question

The oxidation state of phosphorus in hypophosphoric acid is + ________. NTA (4) RESO. (4)

Answer: D

💡 Solution & Explanation

Hypophosphoric acid — H4P2O6 4×1 + 2×x + 6×(-2) = 0 x = +4

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