Respuesta :

The organic compound aldehyde contains B. Carbonyl

Answer:  Carbonyl is the functional group.

Explanation:  Aldehyde is a functional group containing the group -CHO .

Amide is the functional group which contains the group -CONH2.

Carboxyl is the functional group which contains the group -COOH.

And Hydroxyl is the functional group which contains the group -OH.