2-butanol (CH₃-CHOH-CH₂-CH₃) has a chiral carbon at C-2 with four different groups attached (H, OH, CH₃, C₂H₅). The other compounds do not have chiral centers.
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JEE Main 2024 — Chemistry Organic Chemistry
medium
mcq
2024
Official previous-year question
Verified 30 May 2026.
Question
Which of the following compounds will show optical isomerism?
Options
- A
2-butanol
- B
1-butanol
- C
2-propanol
- D
Methanol
Solution
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