2-butanol (CH₃-CHOH-CH₂-CH₃) has a chiral carbon at C2 with four different groups attached, hence shows optical isomerism.
Back to JEE Main 2021 Organic Chemistry
JEE Main 2021 — Chemistry Organic Chemistry
medium
mcq
2021
Official previous-year question
Verified 30 May 2026.
Question
Which of the following compounds will show optical isomerism?
Options
- A2-butanol
- B1-butanol
- C2-propanol
- DMethanol
Solution
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 Main Organic Chemistry in other years
More JEE Main Organic Chemistry Questions
Which of the following reactions is an example of Wurtz reaction?
2026
easy
mcq
The molecular formula of benzene is:
2025
easy
mcq
Which of the following compounds will show optical isomerism?
2024
medium
mcq
The functional group in aldehydes is
2023
easy
mcq
Which of the following is the IUPAC name of CH₃-CH=CH-CHO?
2023
easy
mcq