Tertiary carbocation is most stable → (CH₃)₃CCl reacts fastest via SN1.
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JEE Advanced 2026 — Chemistry Organic Chemistry
medium
mcq
2026
Official previous-year question
Verified 30 May 2026.
Question
Which of the following undergoes SN1 reaction fastest?
Options
- A
CH₃Cl
- B
(CH₃)₂CHCl
- C
(CH₃)₃CCl
- D
C₂H₅Cl
Solution
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