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KVPY2017ChemistryRedox Reactions

The oxidation states of P atom in POCl ₃, H ₂ PO ₃ and H ₄ P ₂ O ₆ , respectively, are

Options

  1. A+5,+4,+4
  2. B+5,+5,+4
  3. C+4,+4,+5
  4. D+3,+4,+5

Correct answer

A. +5,+4,+4

Step-by-step solution

O. No. array l POCl ₃+5 H ₂ PO ₃+5 H ₄ P ₂ O ₆+4 array

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