Shweta Thakur posted an Question
June 20, 2020 • 15:00 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Plz expalin this .... these are wedge possition n

plz explain this ... this are wedge position .........N

3 Answer(s) Answer Now
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  • comment-profile-img>
    Lingareddy 1

    so c2axial only available so nucleophile should attack at c2axial position

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    Lingareddy 1 Best Answer

    see this diagram c1axial c2equatorial positions are front side

    cropped1619884702890055752.jpg
  • comment-profile-img>
    Lingareddy 1

    bulky group present at equatorial position so nucleophile should be attacks at axial position . epoxide present front face so nucleophile should attack at c2 axial position only

  • comment-profile-img>
    Lingareddy 1

    check it

    cropped1904502058052971050.jpg
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    sir the product formed here is trans

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    yes

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    bulky group present at equatorial position so nucleophile should be attacks at axial position . epoxide present front face so nucleophile should attack at c2 axial position only

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    r u understood

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    yes sir

  • comment-profile-img>
    Dinesh khalmaniya 1

    here epoxide ring opening takes place according to Fürst-Plattner rule

  • comment-profile-img>
    Dinesh khalmaniya 1 best-answer

    always epoxide ring opening takes place towards equatorial position

    cropped3164310120473657178.jpg
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    sir I am not getting

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    attack axial pe kyun hua

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    it's according to Fürst-Plattner rule

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    did you get it??

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    check this video to learn how to epoxide ring opening takes place https://youtu.be/n0jJ43fP2iw

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    sir I will discuss this later

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    sure, first try this video. this is the actual reason to attack of nucleophile at axial position

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    ok

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    sir

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