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KCET2008ChemistryGeneral Organic Chemistry

Which of the following species does not exert a resonance effect?

Options

  1. AC ₆ H ₅ NH ₂
  2. BC ₆ H ₅ NH ₃
  3. CC ₆ H ₅ OH
  4. DC ₆ H ₅ Cl

Correct answer

B. C ₆ H ₅ NH ₃

Step-by-step solution

Among the given species C ₆ H ₅ NH ₃ does not exert a resonance effect. Structure II is not possible because in it nitrogen contains 10 valence electrons.

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