Question

Match the item in List I with the compounds in List II.

Answer 1

$C{H}_{3}COOH$, $HCHO$, $C{H}_{3}C{H}_{2}C{H}_{2}OH$ and $HCOOC{H}_3$ contain same $\%$ of $C\left(40\%\right)$.
$C{H}_{3}COOH$, $N{H}_{2}CON{H}_2$, $HCHO$ and $HCOOC{H}_3$ contain same $\%$ of $H\left(6.67\%\right)$.
$C{H}_{3}COOH$, $HCHO$ and $HCOOC{H}_3$ contain same $\%$ of $O\left(53.2\%\right)$
$C{H}_{3}COOH$, $HCHO$ and $HCOOC{H}_3$ contain same empirical formula i.e. $HCHO$.