<prompt> Dissociative anaesthesia is produced byKetamineEtomidatePropofolThiopentone  <response>: Dissociative anaesthesia is characterized by profound analgesia, immobility, amnesia with light sleep and feeling of dissociation from once own body and the surroundings - Cataleptic stateKetamine phencyclidine induces dissociative anaesthesia.Refer: stoeltings pharmacology and physiology in anaesthetic practice, 5th edition, pg no.294 