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JEE Main Chemistry question

ChemistryOrganic Chemistry - Some Basic Principles and TechniquesJEE Main

Which of the following structures permits cis-trans (geometrical) isomerism?

Answer: (D)

Solution

Geometrical isomerism requires BOTH double-bond carbons to bear two different substituents. In (A)–(C), at least one carbon

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Question ID VK-139655