<prompt> Which anaesthetic belongs to ester group?ProcaineTimes New RomanLignocainePropofol  <response>: Ans. is a i.e., Procaine Esters aminoesters :- Procaine, chlorprocaine, tetracaine amethocaine, Benzocaine, Cocaine. Amides aminoamides Lignocaine, Mepivacaine, Prilocaine, Bupivacaine, Etidocaine, Ropivacaine , Dibucaine. 