• # question_answer The Empirical formula of a compound is $C{{H}_{2}}O$ and its molecular weight is 120. The molecular formula of the compound is [Kerala (Med.) 2003] A) ${{C}_{2}}{{H}_{4}}{{O}_{2}}$ B) ${{C}_{3}}{{H}_{6}}{{O}_{3}}$ C) ${{C}_{4}}{{H}_{8}}{{O}_{4}}$ D) $C{{H}_{2}}O$

Molecular weight of ${{C}_{4}}{{H}_{8}}{{O}_{4}}$ is 120.