Shweta Thakur posted an Question
November 13, 2020 • 19:19 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Plz solve this question... h m n (a) d

NH M N (a) d nfmhdjgshvdndkhslhxdulfllyd mhdngsngdjgdmhdmjdmjdjldlu

2 Answer(s) Answer Now
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    Dinesh khalmaniya 1 best-answer

    option D III is least basic because lone pair is the part of Aromaticity. while IV is most basic because lone pair is delocalised between two NH2 group so one NH2 is always free

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    how sir

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    order bhi bta di

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    do

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    I me +I effect lg rha he or II me -I

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    got it?

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    first second ni aaya

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    yes shweta, I have +I effect of CH3 group while in II there is -I effect of double bond

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    second main

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    kya reeson hai I means fourth se more basic air first se less basic hai why

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    okay let me explain on paper 😀

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    ok

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    vase mujhe AA gya

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    sir

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    that's great 👍🙂

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    we can also say that in third there is more unsaturation than second

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    yes, but main factor is aromaticity

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    aromatic compounds are always least Basic

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