Which of the following general anesthetics is given by intravenous route?: (A) Propofol, (B) Sevofluorane, (C) Naloxone, (D) Flumazenil
Answer is A. Propofol  
Currently, propofol has superseded thiopentone as an i.v. anaesthetic, both for induction as well as maintenance. It is an oily liquid employed as a 1% emulsion.