Explain why each compound or ion should be aromatic, antiaromatic, or nonaromatic. (a) The cyclonona-tetraene cation (b)
Question:
(a)
The cyclonona-tetraene cation
(b)
The cyclononatetraene anion
(c)
The [16]annulene dianion
(d)
The [18]annulene dianion
(e)
(f) The [20]annulene dication
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