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  • I have a doubt, kindly clarify. Which compound (s) out of the following is / are not aromatic ?

Which compound (s) out of the following is / are not aromatic ?

  • Option 1)

    (A) and (C)

  • Option 2)

    (C) and  (D)

  • Option 3)

    (B), (C)  and  (D)

  • Option 4)

    (B)

Answers (1)

best_answer

 

Mesomeric or Resonance effect -

Migration of lone pair or \pielectron in a conjugated system.

- wherein

It is a permanent effect

As we know that

For aromaticity 'they should follow Huckel'sRule of 4n+2\pi e^{-}

A)2 e^{-},\, B)4e^{-},\, \, C)8e^{-},\, \, D)6e^{-}\, \, \, (Not\, \, in\, \, cycle \, \, resonance)

From these B, C  and  D are not aromtic

 

 


Option 1)

(A) and (C)

Option 2)

(C) and  (D)

Option 3)

(B), (C)  and  (D)

Option 4)

(B)

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