NEET UG 2025 · Chemistry · Question 58
NEET 2025 Chemistry, question 58
Question 58 of the NEET 2025 paper (code 45) is a Chemistry question from Hydrocarbons. Its idea, Geometrical Isomerism (Cis/Trans & E/Z), was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.
Updated 2026-10-08
Q58 · Chemistry
Which one of the following compounds can exist as cis-trans isomers?
- 1Pent-1-ene
- 22-Methylhex-2-ene
- 31,1-Dimethylcyclopropane
- 41,2-DimethylcyclohexaneOfficial answer
Official answer: option 4 · NTA final answer key
Same idea
The only question on Geometrical Isomerism (Cis/Trans & E/Z)
No other NEET paper from 2017–2026 tested this exact idea.
Geometrical Isomerism (Cis/Trans & E/Z): every question and how it was framed
The chapter
Hydrocarbons in ten years of NEET
25 questions from 2017–2026, asked in 10 of 10 papers, about 2.4 a paper. Hydrocarbons (Alkenes) alone had 12.