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20. The nitrate ion, NOs, can be represented as a resonance hybrid of three significant Lewis structures. Which statements about this is/are correct? I. The three resonance structures coexist in equilibrium. Il. The bonds in NOs ion are of equal length, and the electronic A) I only distribution in the three nitrogen-to-oxygen bonds is identical B) Il only C) Both I and I D) Neither I nor lI

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Answer #1

There is resonance in NO3-

All the three resonance structures are equivalent and hence the molecule will exist in all 3 structures

All bonds are also similar

This is the reason both I and II are true

Answer: C

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