heterocyclic compounds

Q.1 What is heterocyclic compounds

• Cyclic ring

• Aromatic

• Cyclic ring having one hetero atom

• All of these

Q.2 Which of following is five memebered heterocyclic compounds

• Furan

• Pyrrol

• Thiophene

• All of the above

Q.3 Which of following is six membered heterocyclic compounds.

• Pyridine

• Benzene

• Phenol

• None of these

Q.4 Which of following compound is called benzopyrol

• Quinoline

• Isoquinoline

• Indol

• None of these

Q.5 Heterocyclic compounds are very useful in medicinal chemistry

• True

• False