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Sourav posted an Question
August 26, 2020 • 18:18 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Im not able to solve option b.

2 Answer(s) Answer Now
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    Priyanshu kumar best-answer

    Here in 1st step...MgBr2 is there acts as a lewis acid...check similar mechanism👇

    cropped1737845577741365241.jpg
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    Check this sourav👆

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    but sir Lewis base can't accept lone pair na in the first step you did

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    Here we take mgbr2 which behaves as lewis acid ..In image it is written wrong

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    yes.. it should be lewis acid na RMgBr?

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    the +mgbr of grignard reagent acts as lewis acid...and accept lone pair of electron

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    sir... i wanted to know where did one Br of MgBr2 go and act?

  • Narayanarao gundoju Best Answer

    nucleophilic addition and rearrangement reaction followed by nucleophilic addition

    cropped1628757075860616541.jpg
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