A Patient with a Peptic Ulcer Has Been Diagnosed with H

question 14

Multiple Choice

A patient with a peptic ulcer has been diagnosed with H. pylori. The provider has ordered lansoprazole (Prevacid) , clarithromycin (Biaxin) , and metronidazole (Flagyl) . The patient asks the nurse why two antibiotics are needed. The nurse will explain that two antibiotics

• A) allow for less toxic dosing.
• B) combat bacterial resistance.
• C) have synergistic effects.
• D) improve acid suppression.

Understand the hybridization of nitrogen in heterocycles and the implication on lone pairs.

Name common allotropes of carbon and describe their structures.

Provide the structures of common heterocyclic compounds.

Predict the major organic product of specific halogenation reactions with aromatic compounds.