Simun Mishra posted an Question
August 06, 2020 β€’ 22:30 pm 30 points
  • IIT JAM
  • Chemistry (CY)

M.c murry reaction give trans product or cis product?

2 Answer(s) Answer Now
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  • comment-profile-img>
    Priyanshu kumar

    check the stereochemistry simun

    cropped8979490064879584300.jpg
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    generally E alkene is favoured over Z alkene

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    simun check the above attached image...if R=Ch3 as in your question then Z alkene prefered 74%

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    This is due to steric hindrance factor...more bulkier group more steric hindrance then E alkene favours..less bulkier group like CH3 then Z favours

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    Got this simun??

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    please accept the answer if you got itπŸ˜ŠπŸ™

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    yes I got it tq

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    best regards πŸ‘

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    but CH3 is a bulky group na

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    why are you not accepting the answer...any problem??

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    Size is less simun as compared to isopropyl tertbutyl which causes more steric hindrance

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    ok...sry

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    okk i think you have problem in accepting my answer...it's okay...πŸ‘

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    no no sry I have already click tq so next time I will accepting ...sry ..

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    If you have any doubt you can always ask..i"ll be happy to help u...This is benefit for u na you get new new concept from different faculty...😊

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    yes yes ..sure ur write tqq for support

  • comment-profile-img>
    Dinesh khalmaniya 1 Best Answer

    In general, the (E)-isomer of product is favored over the (Z)-isomer,Β 

    cropped4719001143641539388.jpg
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    sir in case of these

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    sir in this case what is the product cis or trans

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    see the table. If R = CH3 then z alkene is the major product

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    Z product

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    simun form product according to image sent by me

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    got it??

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    But sir here the product is E

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    correct it. it's wrong

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    ok sir and sir maximum time product from in Z na in isopropyl only E form

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    sir other then this table products are forms according towhat

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    no need it's sufficient

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    ok sir tq sir ...πŸ™

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    😊😊

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