Question

Distillation under reduced pressure is generally used to purify those liquids which
A. have very low boiling points
B. are volatile
C. have high boiling points and which decompose below their boiling points
D. have a large difference in their boiling points

Answer 1

Correct Answer - C
Compouhnds which dissociate below their boiling points or which have very high boiling points are distilled under reduced pressure.