Which of the following is not an antibiotic?

The artificial sweetener $X$ contains glycosidic linkage and $Y$ contains amide, ester linkages. $X$ and $Y$ respectively are

Which of the following is not an example of synthetic detergent?

$$ \text { Match the following. } $$

$$ \begin{array}{llll} \hline & \text { List-I (Drugs) } & & \text { List-II (Effect) } \\ \hline \text { (A) } & \text { Equanil } & \text { (I) } & \text { Hypnotic } \\ \hline \text { (B) } & \text { Furacine } & \text { (II) } & \text { Antacid } \\ \hline \text { (C) } & \text { Tegamet } & \text { (III) } & \text { Antiseptic } \\ \hline \text { (D) } & \text { Veronal } & \text { (IV) } & \text { To control hypertension } \\ \hline \end{array} $$

Correct answer is