For GI in alkene, each terminal individually must have different atoms/groups attached to it. For GI in cyclo-alkane, at least two sp3C of ring individually must have different atoms/groups attached to it. 
NEET UG 2025 — Chemistry Organic Chemistry
Which one of the following compounds can exist as cis-trans isomers?
Held on 30 Apr 2025 · Verified 9 Jul 2026.
Pent-1-ene
2-Methylhex-2-ene
1, 1-Dimethylcyclopropane
1, 2-Dimethylcyclohexane
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