Vanillin is a flavoring agent which occurs naturally in the vanilla bean, the seed of an orchid. Identify the functional group circled.
A)Aldehyde
B)Ketone
C)Alcohol
D)Carboxylic acid
E)Carbonyl

Question

Vanillin is a flavoring agent which occurs naturally in the vanilla bean, the seed of an orchid. Identify the functional group circled. 
A)Aldehyde 
B)Ketone 
C)Alcohol 
D)Carboxylic acid 
E)Carbonyl

Quizplus · Accepted Answer

The functional group circled in vanillin is an aldehyde, which is characterized by a carbonyl group (C=O) bonded to at least one hydrogen atom. Aldehydes often have a characteristic aroma, and in the case of vanillin, it contributes to the distinct vanilla scent and flavor.

Vanillin Is a Flavoring Agent Which Occurs Naturally in the Vanilla