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Manipal MET2011ChemistryRedox Reactions

Concentrated nitric acid ( HNO ₃ ) oxidises phosphorus to

Options

  1. AH ₃ PO ₄
  2. BH ₃ PO ₃
  3. CH ₄ P ₂ O ₇
  4. DH ₃ PO ₂

Correct answer

A. H ₃ PO ₄

Step-by-step solution

P ₄+20 HNO ₃ 4 H ₃ PO ₄+20 NO ₂+4 H ₂ O

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