Question Detail
Question
Which of the following alkenes can exhibit cis-trans isomerism?
Correct Answer
Option C is the correct answer.
Detailed Explanation
2-Butene (CH3-CH=CH-CH3) has two different groups on each doubly bonded carbon, allowing cis and trans isomers. Terminal alkenes and 1,1-disubstituted alkenes cannot show geometrical isomerism.
Hint
Each carbon of the double bond must have two different substituents.