Section 1 General considerations appearance of a good spectrum concept of the chemical shift use of the integration curve and D2O exchange. - Section 2 First-order spin systems presence of impurities and an unknown. - Section 3 General problems involving chemical shifts first-order spin systems exchange rates and use of the integration curve. - Section 4 First-order couplings to H2 C13 F19 and P31; spinning side bands. - Section 5 Simple unexpected nonequivalence of protons. - Section 6 Higher-order spin systems; AB AB2 A2B2 A?2B?2 ABX and ABC; calculations for AB AB2 and ABX; virtual coupling. - Section 7 General problems involving higher-order patterns. - Section 8 Unexpected nonequivalence of protons involving higher-order spin systems. - Section 9 General problems. - Answers. - Appendix A Characteristic positions of various proton signals at 60 Mcps with reference to internal tetramethylsilane. - Appendix B Shoolery's additive constants. - Appendix C Major factors which affect the magnitude of coupling constants. - Appendices D E and F General note. - Spin-spin coupling constants for protons on saturated systems. - Spin-spin coupling constants for aldehydic protons and protons on multiple bonds. - Spin-spin coupling constants for protons on aromatic systems. - Molecular Formula Index. Language: English