5028

Draw the most important valid resonance structures for each of the following classical structures and designate each one as "important" or "less important."

(a)

(b)

(c)

5193

Write the valid resonance structures for each of the species shown below. Identify each structure clearly with respect to location of charges and electrons. Label structures as "important" or "not important" regarding their contribution to the true structure of the species.

(a)

(b)

(c)

(d)

(e)

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(f)

(g)

5287

Draw resonance structures for the following compounds and indicate which structures are more or less important contributors to the resonance hybrid.

(a)

(b)