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Sourav posted an Question
August 21, 2020 • 16:36 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Meo agobz meo me h () me obz (o) )"ime meq meq obz me () (d) me h

2 Answer(s) Answer Now
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  • comment-profile-img>
    Dinesh khalmaniya 1 best-answer

    Option A

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    mechanism

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    sorry this app is not working well

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    got it??

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    please check it, if any doubt you can ask me

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    sir how to know if it is sigmatropic or not

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    here heat is given

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    concept

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    here allylic double bond is needed and heat must required

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    got it??

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    i couldn't understand the diagram you sent

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    to understand it, you need to do detail study. but basic thing here is allylic double bonds and heat. it it is given then sigmatropic rearrangement will take place

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    what is allylic double bond?

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    check it

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    check it

  • comment-profile-img>
    Priyanshu kumar Best Answer

    option A is correct choice...First step wolff rearrangement followed by cope rearrangement

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    plz explain

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    check sourav

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    i dont know what is this mechanism sir

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    https://youtu.be/VvKBCD9Mk5k sourav watch this video cope rearrangement with stereo

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    sourav here sigmatropic rearrangement occurs

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    sir how to know if it is sigmatropic or not?

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    reagent and condition .

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    Did you watch this video sourav?

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    yes sir

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    what reagent in the qs makes it sigmatropic sir?

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    when you read pericyclic reactions part..you can easily identify this ...temperature is mentioned

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