6. An example of heterocyclic compound is A.Naphthalene B.Furan C.Benzene D.Anthracene
Answer: Option B Solution: The most common heterocycles are those having five- or six-membered rings and containing heteroatoms of nitrogen (N), oxygen (O), or sulfur (S). The best known of the simple heterocyclic compounds are pyridine, pyrrole, furan, and thiophene.
