Adarsh Mishra posted an Question
July 21, 2020 • 17:20 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Pinacol pinacolane rearrange

find the major product?? In which condition the ring contraction or ring expansion take place??

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    Dinesh khalmaniya 1 Best Answer

    check it

    cropped5802615609962013991.jpg
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    mechanism

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    sir what will be the reason for isomeric cyclobutane to not be the major product

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    here cyclopropyl methyl carbocation us formed which is highly stablised by sigma resonance.

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    so here isomerism cyclobutane is not form due to less stablised

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