Simun Mishra posted an Question
July 20, 2020 โ€ข 03:30 am 30 points
  • IIT JAM
  • Chemistry (CY)

What is the ans of this question ?

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

    but in option d O also conjugate with C= O right?? . mean cross conjunction so effect will be less than in option d where p in not in cross conjunction

  • comment-profile-img>
    Dinesh khalmaniya 1

    in structure b and d ii ring show resonance with O atom in option B while with P atom in option d

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    sir why not b

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    it also attracted to Oxygen

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    in option b O also conjugate with C=O so Electon releasing effect of O decrease

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    ohhh yes sir I got it ...

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    ๐Ÿ˜Š๐Ÿ˜Š๐Ÿ‘๐Ÿ‘

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    tq sir

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    sir in structure d sulphur also in resonance go how to know which is more e rich sulphur or phosphorus

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    Dinesh khalmaniya 1

    Concept- when ERG is directly attached to ring it donate electron to ring and hence increase electron density

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