5: Analytical Methods for Structure Elucidation Last updated May 12, 2021 Save as PDF 4.5: Fused Ring Systems 5.1: The Physics of Nuclear Magnetic Resonance Spectroscopy Page ID319870 ( \newcommand{\kernel}{\mathrm{null}\,}\) 5.1: The Physics of Nuclear Magnetic Resonance Spectroscopy5.2: Determining the Number of Signals in NMR Spectroscopy5.3: Factors That Influence NMR Chemical Shift5.4: Infrared Spectroscopy5.5: Mass Spectrometry