Payal posted an Question
August 30, 2020 • 05:25 am 30 points
  • IIT JAM
  • Chemistry (CY)

68. the reaction shown below is an exampieop oh coet msci, etn coe major product a) el elimination c)e2 elimination b) partially el and partially e2 elimination

68. The reaction shown below IS an exampieoP OH coEt MsCI, EtN coE Major product A) El elimination C)E2 elimination B) partially El and partially E2 elimination D) ElcB elimination

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    Priyanshu kumar Best Answer

    Option D E1cb mechanism

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    See comparison table

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    As here the carbanion (conjugate base) is stabilised by ester group...So it proceeds through E1cb mechanism

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    Dinesh khalmaniya 1 best-answer

    option D

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    mesylation of alcohol takes place. it is poor leaving group. and also negative charge is stabilized by ester group so it fullfill the condition of E1CB

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    check this

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