Which one of the following hydrocarbons has cis and trans isomers?
A) hexane
B) 1-pentene
C) 2-methylpropane
D) 2-ethylbutane
E) 2-pentene

Question

Quizplus · Accepted Answer

2-pentene can have cis and trans isomers because it contains a carbon-carbon double bond between the second and third carbon atoms, allowing for different spatial arrangements of the substituent groups around the double bond.

Which One of the Following Hydrocarbons Has Cis and Trans