• # question_answer An organic compound contains $C=74.0%,$ $H=8.65%$ and $N=17.3%$. Its Empirical formula is [MP PMT 1986] A) ${{C}_{5}}{{H}_{8}}N$ B) ${{C}_{10}}{{H}_{12}}N$ C) ${{C}_{5}}{{H}_{7}}N$ D) ${{C}_{10}}{{H}_{14}}N$

Therefore Empirical formula $={{C}_{5}}{{H}_{7}}N$.