Chemistry · 2025

IUPAC Nomenclature

JEE Main · 8 April 2025, Shift 2 · Q63

What is the correct IUPAC name of?

What is the correct IUPAC name of ?

1

$\displaystyle 1$-Ethyl-$\displaystyle 3$-hydroxycyclopent-$\displaystyle 2$-ene

2

$\displaystyle 4$-Ethyl-$\displaystyle 1$-hydroxycyclopent-$\displaystyle 2$-ene

3

$\displaystyle 4$-Ethylcyclopent-$\displaystyle 2$-en-$\displaystyle 1$-ol

4

$\displaystyle 1$-Ethylcyclopent-$\displaystyle 2$-en-$\displaystyle 3$-ol

Check answer

JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.