Hydrocarbons - Result Question 45

####47. Which one of the following can exhibit cis-trans isomerism?

[1989]

(a) CH3CHClCOOH

(b) HCCCl

(c) ClCH=CHCl

(d) ClCH2CH2Cl

Topic 3: Alkynes

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Solution:

  1. (c) Such isomers, which possess the same molecular and structural formula but differ in the arrangement of atoms around the double bonded carbon atoms are known as geometrical isomers.ClC=CClClC=CCl

(cis)

(trans)



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