JEE Main - Previous Year Papers JEE MAIN 2023 JEE MAINS 6 APRIL- 2023 PAPER SHIFT -1 Single Correct MCQ
Published on: August 12, 2026

For the reaction:

The correct statement is :

A
The transition state formed in the above reaction is less polar than the localised anion.
B
The reaction can occur in acetic acid also.
C
The solvent used in the reaction solvates the ions formed in rate determining step.
D
can act as competing nucleophile.

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Text Solution

Verified by Experts
The correct answer is:
A

This is finkelstein reaction

Transition state

Clearly, the transition state is less polar than free anions. Br and

Acetic acid is protic which does not support

Acetone does not solvate anion

gets precipitated and hence can not compete with I

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