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A solid organic compound X, on heating, ...

 A solid organic compound X, on heating, directly converted into the vapour phase which on cooling solidifies. The best method for purifying X is

A

Distillation

B

Distillation at reduced pressure

C

Sublimation

D

Steam distillation

Text Solution

Verified by Experts

The correct Answer is:
C
Sublimation is a process in which, on heating solid turns into gas without going through liquid state. Therefore, the best method for purifying is sublimation.
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