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Sourav posted an Question
October 09, 2020 • 22:30 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Answer will be b?

2 Answer(s) Answer Now
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  • Suman Kumar Best Answer

    option A is correct

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    but halogenation of alkene is anti na?

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    Form brominium ion

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    Then N will attack from anti position. H will become cis then

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    ohh.. got it.

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    Dinesh khalmaniya 1 best-answer

    option A

    cropped608268439366302377.jpg
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    but it halogenation of alkene is trans na?

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    cis

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    here cyclic bromonium ion is formed. now Nu- attack towards back side of it

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    ans kya diya he

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    ans should be A

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    sir it is written to be anti?

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    cyclic bromonium ion has cis stereochemistry but attack of nucleophile is anti

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    here SN2 reaction takes place

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    please correct the option in your anskey

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