Which of the following five membered a ring is most resonance stabilized?

Related MCQs

• Which of the following is a not a five membered ring?
• Which is the most reactive five membered heterocyclic compound?
• Five membered rings come under which category of heterocycle classification on the basis of chemical behavior?
• Which drug of following does not contain furan ring?
• From the followings, which drug contain furan heterocyclic ring?
• Which heterocyclic ring is present in Diloxanide furoate, anti protozoal drug?
• Which heterocyclic ring is present in Rofecoxib, NSAID?
• Which drug(s) contain thiophene ring in its(their) structure?
• Which drug(s) contain thiophene ring in its(their) structure?
• The hydrogens lying in the plane of the cyclohexane ring are called____