Chloramphenicol is a/an . . . . . . .

Correct statements with respect to morphine $(X)$ and Veronal $(Y)$ are:
$A$. Both $X$ and $Y$ are sleep-producing agents.
$B$. $X$ is hypnotic and $Y$ is analgesic.
$C$. $X$ is analgesic and $Y$ is hypnotic.
$D$. $X$ is non-narcotic analgesic and $Y$ is antidepressant.

Cocaine is

Which of the following is not considered an antibiotic?

Which of the following is an antifertility drug?

Which among the following drugs is not a tranquilizer?