Question Detail
Question
Which of the following is/are optically inactive?
Correct Answer
Option D is the correct answer.
Detailed Explanation
All of these are optically inactive: A racemic mixture (50:50 R/S) has no net rotation, a meso compound has internal compensation, and both are forms of optically inactive mixtures/compounds.
Hint
What do racemic mixtures and meso compounds have in common?