CHM 245 IR, MS, UV SPECTROSCOPY PROBLEM SET This is a modified assignment used by GMU. Consult the textbook by Klein, in-class notes, online resources, and the following discussion to help you with the analyses. There are online data bases posted on Blackboard to help you analyze some of the problem spectra. If you are unfamiliar with a compound's name, look it up online, or in the textbook, Merck, CRC, or Aldrich catalog. Part I: Answer the questions 1. a) For each of the compounds below, first write a structural formula and then indicate which of them is likely to absorb in the UV region. Briefly explain your reasoning. A. cyclohexanol B. 2,4-hexadienal C. 2-methyl-5-vinylpyridine