Which of the following resonance structure is lowest in energy?

Which of the following resonance structure is lowest in energy?
  1. $\mathrm{A}$
  2. $\mathrm{B}$
  3. $\mathrm{C}$
  4. All have same energy

Solution

The order of stability of resonating structures carrying no charge $>$ carrying minimum charge and each atom having octet complete. ,

Asked in: JEE-TOPICTESTS-CHEMISTRY

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