Which class of drugs is used in sleeping pills?

Match the compounds of List-$I$ with their effects in List-$II$:

List-$I$	List-$II$
$(a)$ $Chloramphenicol$	$(i)$ $Malaria$
$(b)$ $Thyroxine$	(ii) $Anaesthetic$
$(c)$ $Chloroquine$	(iii) $Goiter$
$(d)$ $Chloroform$	(iv) $Typhoid \text{ } fever$

Which medicinal property is exhibited by $methyl \ salicylate$?

$A$ $16$-year-old boy visits a doctor complaining of sneezing,watery eyes,and a runny nose,along with constant itching in the eyes. He also has a known allergy to dust. Which medicine will the doctor recommend?

What is tincture of iodine?

Which of the following is used as an antiseptic?