Chemistry · IUPAC Nomenclature
JEE Main 2025 — 7 April, Morning Shift — Question 13
Which of the following is the correct IUPAC name of given organic compound (X)?

- Option A:
2-Bromo-2-methylbut-2-ene
- Option B:Correct
1-Bromo-2-methylbut-2-ene
- Option C:
4-Bromo-3-methylbut-2-ene
- Option D:
3-Bromo-3-methylprop-2-ene
Answer: B
Step-by-step solution
1-Bromo-2-methyl but-2-ene

Answer key and solution verified before publishing.
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- Exam
- JEE Main 2025
- Subject
- Chemistry
- Chapter
- IUPAC Nomenclature
- Topic
- Basics of IUPAC naming + Naming Hydrocarbons