question_answer

Which of the following compounds will exhibit cis-trans (geometrical) isomerism?         [AIPMT (S) 2009]

A) 2-butene

B) Butanol

C) 2-butyne

D) 2-butenol

Correct Answer: A

Solution :

[a] Key Idea Compounds which have at least one double bond (C = C) and the groups attached with double bonded carbon atoms are different, exhibit geometrical isomerism. no geometrical isomers no geometrical isomers no geometrical isomers.