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

How is red phosphorus obtained from white phosphorus?

Options

  1. ABy cooling white phosphorus
  2. BBy dissolving white phosphorus in water
  3. CBy heating white phosphorus at 573K in an inert atmosphere
  4. DBy exposing white phosphorus to sunlight

Correct answer

C. By heating white phosphorus at 573K in an inert atmosphere

Step-by-step solution

The paragraph mentions that red phosphorus is obtained by heating white phosphorus at 573K in an inert atmosphere.

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