Back to JEE Advanced 2026 Organic Chemistry

JEE Advanced 2026Chemistry Organic Chemistry

medium
mcq
2026
Official previous-year question

Verified 30 May 2026.

Question

Which of the following undergoes SN1 reaction fastest?

Options

  1. A

    CH₃Cl

  2. B

    (CH₃)₂CHCl

  3. C

    (CH₃)₃CCl

  4. D

    C₂H₅Cl

Solution

Tertiary carbocation is most stable → (CH₃)₃CCl reacts fastest via SN1.

Did you get this right?

Sign in to track your attempts and accuracy.

Your note

Sign in to keep a private note on this question. Nothing you write is ever public.

JEE Advanced Organic Chemistry in other years

More JEE Advanced Organic Chemistry Questions

Other Chemistry Topics for JEE Advanced