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- B3) Classify each compound as Aromatic, Antiaromatic or nonaromatic, provide the # of pi electrons in each compound, and provide the reason for your classification. A) B) Compound Pi Electrons Classification Reason A B CQ.3. Show how IR spectroscopy can be used to distinguish between the compounds in each set. OH H and and eLabel each compound as aromatic, antiaromatic, or not aromatic. Assume all completely conjugated rings are planar. Å a. b. C. d.
