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NEETChemistryp Block Elements (Group 13 & 14)

What happens when H 3 PO 3 is heated?

Options

  1. AIt decomposes to form phosphine gas (PH 3 ).
  2. BIt decomposes to form phosphoric acid (H 3 PO 4 ).
  3. CIt decomposes to form phosphorus pentoxide (P 4 O 10 ).
  4. DIt decomposes to form phosphoric acid (H 3 PO 4 ) and phosphine gas (PH 3 ).

Correct answer

C. It decomposes to form phosphorus pentoxide (P 4 O 10 ).

Step-by-step solution

Correct Option is : (C) It decomposes to form phosphorus pentoxide (P 4 O 10 ).

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