A Research Chemist Isolates a New Compound with an Empirical $\circ$

Multiple Choice

A research chemist isolates a new compound with an empirical formula C₃H₃O₂. Dissolving 2.51 g of the compound in 100. g of water produces a solution with a freezing point of -0.325 ^$\circ$ C. What is the molecular formula of the compound (For water, K_f = 1.86 ^$\circ$ C/m.)

A) C₃H₃O₂
B) C₆H₆O₄
C) C₉H₉O₆
D) C₃H₁₂O₄
E) None of the above