Question

Distillation under reduced pressure is generally used to purify those liquid 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

Answer: (C)

have high boiling points and which decompose below their boiling points

Answer:- (C) Have high boiling points and which becomes below their boiling points

Distillation under reduced pressure is used for the purification and separation of high boiling liquids or liquids which decompose partially or completely at or below their normal boiling points.