Review IR infrared spectroscopy techniques and apply them to distinguish molecules based on their functional groups through 15 practice problems. Explore signal characteristics, shape, intensity, and functional group identification. Delve into topics such as molecular vibrations, transmittance, absorbance, wavelength relationships, hydrogen bonding effects, diagnostic regions, bond strength correlations, conjugation impacts, and IR spectra for various organic compounds. Analyze IR-active vs. IR-inactive compounds, electric field interactions, and specific functional group signatures. Enhance your organic chemistry knowledge with multiple-choice questions and comprehensive lecture notes to prepare for upcoming tests and exams.