Shweta Thakur posted an Question
June 24, 2020 • 17:32 pm 30 points
  • IIT JAM
  • Chemistry (CY)

As hydroboration issyn addition process.then why in this trans product is formed....

idation, OXyl H CH (i) B2H/THF (ii) H202/OH (Hydraboration- Oxidation) OH H trans-2-Methylcyclohexanol CH3 1-Methyicyclohexene CH3 OH () Hg(OAc)2/THF (ii) NaBH4/OH (Oxymercuration- reduction) 1-Methyl-1- cyclohexanol

3 Answer(s) Answer Now
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  • Suman Kumar best-answer

    See the stereo of H & OH it is syn addition with respect to this Dear

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    Dinesh khalmaniya 1 Best Answer

    check it. how the syn addition giving trans product

    cropped6311823845129904824.jpg
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    sir I got it

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    although it is syn addition then also two products formed this is due to no plane of symmetry

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    only one product is formed by syn addition.

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    ok

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    please accept the answer

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    Dinesh khalmaniya 1 best-answer

    yes, it is syn addition of H and OH. so H and OH will be in cis manner. but two H is in trans manner. we will decide the stereochemistry according to H position on cycloalkene do it is trans product

    cropped6815432928842828882.jpg
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