Identify functional groups in common organic compounds like aspirin, cocaine, penicillin, ketamine, propofol, and lidocaine.
A hand-drawn educational worksheet titled "PQ's" that asks to identify major functional groups in six organic compounds: acetylsalicylic acid (aspirin), cocaine, benzylpenicillin, ketamine, propofol, and lidocaine. Each compound is illustrated with its chemical structure and labeled with its name.