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Arnab posted an Question
July 28, 2020 • 13:11 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Which alkyne will give you cyclohexanone on h2o addition?is it really feasible ??give reason.

which alkyne will give you cyclohexanone on H2O addition?Is it really feasible ??Give reason.

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    Dinesh khalmaniya 1

    mechanism will be according to this

    cropped6984965277902380979.jpg
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    Arnab, this reaction will not feasible because cyclohexyne doesn't exist

  • Suman Kumar

    hydration (addition of water) to alkynes requires a strong acid, usually sulfuric acid

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    addition of water to alkynes gives ketone products 

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    The initial product from the addition of water to an alkyne is an enol (a compound having a hydroxyl substituent attached to a double-bond), and this immediately rearranges to the more stable keto tautomer

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    please accept my answer Arnab if you got it

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    Reaction is not feasible

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    Dinesh khalmaniya 1 best-answer

    hope this will help you 🙏🙏

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    thanks

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    Cyclohexyne doesn't exist.

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    yes, I'm correcting cyclohexyne doesn't exist but mechanism will be like which I've sent

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    now okay??

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