3 credits Examines the theory and practical uses of spectroscopy for the structural characterization of organic compounds. Includes use of an infrared spectrophotometer, nuclear magnetic resonance, and mass spectrometers. Two lectures and one 3-hour laboratory. Prerequisite(s): CH 334 and CH 337 (instructor permission required if any prerequisites are not met with a grade of C- or better). Corequisite(s): CH 340L and CH 335.