(d)
$CCl_{4}$ is a covalent compound, therefore, it does not ionise to give $Cl^{-}$ ions hence, it does not give white ppt. of AgCl when treated with $AgNO_{3}\ \$soution. There is no reaction to evolve $NO_{2}\ .\ CCl_{4}$ will form a separate layer as it is immiscible with water.