Shweta Thakur posted an Question
November 24, 2020 • 18:44 pm 30 points
  • IIT JAM
  • Chemistry (CY)

I think first is more basic because in this lone pair of free so easily available for donation but in second it is not free... (7) h n

(7) H N gdhddhdhd hzhshkdsjhddhf hskdjddj ncxjdkfdlfl

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    Dinesh khalmaniya 1 best-answer

    ii is more basic than 1st. because lone pairs on N atom in 1st is in conjunction with benzene ring so decrease basicity

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    ok sir

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    sir in my previous question I have asked u one thing have u checked

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    no, i didn't check

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    Priyanshu kumar Best Answer

    No second one is more basic

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    why

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    Mera reason wrong hai

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    In 1st one lone pair is delocalised...it is in conjugation with benzene ring...but it is not so in second one

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    got this?

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    achcha second ke structure mein nitrogen thodi dur hai benzene se isiliye

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    weak hai n

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    mane ye Dekha nu

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    lone pair availability check karo...2nd me available hai

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    1st me lone pair delocalised hai

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    sir mane socha first main bahr ki tarf hai second main andr to...

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    now clear na?

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    yes sir

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    sir yhan pe second main dono taraf se conjugation main Ka re hai lone pair

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    to ye weak base hua n

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    2nd more hua na...ye benzene ring ke sath delocalised nhi hai... 1st me conjugation hai benzene ring ke sath...and more delocalisation leads to less basic

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