mjweed2326 mjweed2326 14-02-2024 Chemistry contestada Identify the structure that is consistent with the following data set: molecular formula: C9H10O2, IR absorption at 1669 cm-1? 1) Ethanol (CH₃CH₂OH) 2) Acetone (CH₃COCH₃) 3) Benzoic acid (C₆H₅COOH) 4) Butanoic acid (CH₃CH₂CH₂COOH)