Karnan posted an Question
November 06, 2020 • 18:01 pm 30 points
  • IIT JAM
  • Chemistry (CY)

1,3-dichloropropane one reaction with zn and nal gives: a) propane b) 1-chloropropane c) cyclohexene d) cyclopropane

1,3-Dichloropropane one reaction with Zn and Nal gives: a) Propane b) 1-chloropropane c) Cyclohexene d) Cyclopropane

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    Priyanshu kumar

    Option D is correct. It is freund reaction Check this video solution https://doubtnut.com/question-answer-chemistry/if-13-dibromopropane-reacts-with-zinc-and-nai-the-product-obtained-is-52409522

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    Dinesh khalmaniya 1 best-answer

    option D this is Freund reaction α-ω elimination from dihalides having halogen atoms on two ends of carbon chain (α-ω dihalides) with Na or Zn dust gives rise to the formation of cycloalkanes. The method can be regarded as intramolecular Wurtz reaction and is called Freund reaction. This can be used to prepare cycloalkanes from three to six carbon atoms.

    www.askiitians.comiit-jee-chemistryorganic-chemistryimages1preparation-of-cycloalkanes-from-dihalogen-compounds.jpg.jpg
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