Simun mishra Asked a Question
July 31, 2020 8:44 ampts 30 pts
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  • Dinesh khalmaniya Best Answer
    check it
    • cropped2033036792642335908.jpg
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    Simun mishra
    but sir it is sir na
    • cropped2365835487191704435.jpg
  • Suman Kumar thankyou
    https://youtu.be/42ZUumDv8zA
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    Suman Kumar
    see this video Simun
  • Dinesh khalmaniya
    got it now??😊
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    Simun mishra
    sir pls check the pic I have send
  • Dinesh khalmaniya
    SIR simply mean resonance inhibition. so any reason which inhibit the resonance included in SIR effect. so it may be due to bulky groups present on 1,2,3- position of benzine ring ...
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  • Dinesh khalmaniya
    in this question there is no ortho effect, no resonance due to steric repulsion of bulky groups, and no hyperconjugation so option A,C,D are wrong
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