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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

What happens when PCl 5 is heated?

Options

  1. AIt sublimes
  2. BIt forms phosphorus pentachloride (PCl 5 )
  3. CIt decomposes into phosphorus trichloride (PCl 3 )
  4. DIt reacts with organic compounds

Correct answer

A. It sublimes

Step-by-step solution

The paragraph mentions that when heated, PCl 5 sublimes but decomposes on stronger heating.

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