Question Detail
Question
Which of the following pairs are commonly separated by simple distillation?
Correct Answer
Option D is the correct answer.
Detailed Explanation
Chloroform (bp 60°C) and aniline (bp 189°C) have a large boiling point difference (>100°C), making them easily separable by simple distillation. The others have closer boiling points requiring fractional distillation.
Hint
Large boiling point difference.