Multiple ChoiceWhich functional group is present in a molecule with the general structure R-C=O-R'?28views
Multiple ChoiceWhich of the following correctly ranks the substituents nitro (NO2), methyl (CH3), and methoxy (OCH3) on a benzene ring in order of increasing electron-donating ability?28views
Multiple ChoiceGiven the following generic structure: R-X-Y=Z, choose the most likely identities for X, Y, and Z that would result in a carbonyl functional group.32views
Multiple ChoiceWhich of the following functional groups is present in a compound with the molecular formula C10H12O2 that is commonly known as vanillin?40views
Multiple ChoiceWhich functional group is NOT present in the molecule aspirin (acetylsalicylic acid)?1views