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A molecule may be represented by three structures having energies $E_{1}, E_{2} and E_{3}$ respectively. The energies of these structures follow the order $E_{3} < E_{2} < E_{1}$ , respectively. If the experimental bond energy of the molecule is E₀, the resonance energy is :

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E1+E2+E3−E0

E0−E3

E0−E1

E0−E2

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Correct option is B

Resonance energy is defined as difference between experimental bond energy of the molecule (E0) and energy of most stable resonating structures (E8). R.E. =E0−E3

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A molecule may be represented by three structures having energies E1,E2 and E3 respectively. The energies of these structures follow the order E3<E2<E1, respectively. If the experimental bond energy of the molecule is E0, the resonance energy is :

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Ready to Test Your Skills?

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A molecule may be represented by three structures having energies $E_{1}, E_{2} and E_{3}$ respectively. The energies of these structures follow the order $E_{3} < E_{2} < E_{1}$ , respectively. If the experimental bond energy of the molecule is E₀, the resonance energy is :