Hydrocarbons Ques 19

19. Which of the following compounds will exhibit cis-trans (geometrical) isomerism?

[2009]

(a) Butanol

(b) $2$-Butyne

(c) $2$-Butenol

(d) $2$-Butene

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Answer:

Correct Answer: 19.(d)

Solution:

  1. (d) Alkenes with double bonds cannot undergo free rotation and can have different geometrical shapes with two different groups on each end of the double bond.