JEE Main Chemistry question

ChemistryHydrocarbonsJEE Main

How many different isomeric di-bromo-alkanes undergo cyclisation via the Wurtz reaction, on refluxing with , to give the same product, 1,4-dimethylcyclohexane?

Answer: 7

Solution

1,4-Dimethylcyclohexane can arise from intramolecular Wurtz coupling of several different constitutionally distinct - (or suitably positioned) dibromoalkanes, each of whose two carbon termini (bearing the bromines) become bonded to

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Question ID VK-148401