Question

Assertion: $S_{N}2$reaction proceeds with racemisation while $S_{N}1$ reaction proceeds with complete stereochemical inversion.
Reason:$S_{N}2$ is two steps reaction while $S_{N}1$ is one step reaction.

• A. If both assertion and reason are true and reason is the correct explanation of assertion.
• B. If both assertion and reason are true but reason is not the correct explanation of assertion.
• C. If assertion is true but reason is false.
• D. If both assertion and reason are false.

Answer 1

Answer: (D)

Correct answer is (d) If both assertion and reason are false.