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Reshav posted an Question
September 11, 2020 • 04:31 am 30 points
  • IIT JAM
  • Chemistry (CY)

The major product formed ch0, nme2 nme2 nme2 (b) c) (d) (a) h nme2 h

The major product formed CH0, NMe2 NMe2 NMe2 (b) C) (d) (a) H NMe2 H

2 Answer(s) Answer Now
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  • Suman Kumar Best Answer

    option A is correct

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    This is simply eletrophilic substitution in pyrrole

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    pls mech mereko nhipta lg ra isme baki to gya hai sara

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    see this

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    https://www.google.com/url?sa=t&source=web&rct=j&url=https://unacademy.com/lesson/mannich-reaction-of-pyrrole/1CQ6VZ5W&ved=2ahUKEwjV_bb2kN_rAhXywTgGHVMfB3cQFjASegQIAxAB&usg=AOvVaw3EEPSg44grh9qFmdvMcxYD&cshid=1599759620841

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    isme nitrogen ke lone pair se imminium ion pe direct attack kyu nhi ho skta

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    Pyrrole N lone pair is involved in resonance na

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    resonance to double bond bhi krega na?

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    see double bond jab attack karega to intermediate stable banega by resonance.

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    see this

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    nitrogen se attack karwa ke dekho aisa koi resonance nahi hoga

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    ok got it more resonance ki bjh se db se attack hoge

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

    option A

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    it is mannic reaction

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    mechanism will be like given below

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    Got it??

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    please respond. if any doubt you can ask me

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    sir nitrogen lp se direct attack kyu nhi ho skta on imminiun ion

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    because electrophilic substitute takes place at alpha position

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    check this reason

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    ok

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