If a Molecule Contains 4 Elements of Unsaturation and Signals

question 126

Multiple Choice

If a molecule contains 4 elements of unsaturation and signals in the ¹H NMR spectrum between δ 7.0 and 8.0 ppm, what structural group is likely to be present?

• A) a carbonyl group
• B) an aromatic ring
• C) a hydroxyl group
• D) a cyclohexyl ring
• E) a carbon-carbon triple bond

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