A compound which decomposes before its boiling point can be purified by the method of

A compound which decomposes before its boiling point can be purified by the method of
  1. simple distillation
  2. fractional distillation
  3. distillation under reduce pressure
  4. steam distillation

Solution

distillation under reduce pressure .

Asked in: JEE-TOPICTESTS-CHEMISTRY

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