15. Analytical Techniques:IR, NMR, Mass Spect
1H NMR:Spin-Splitting Complex Tree Diagrams
The 1H-NMR spectrum of trans-pent-2-enoic acid is shown below.
(i) Assign all signals in the 1H-NMR spectrum.
(ii) Write a splitting tree for the proton with chemical shift about 7.0 ppm. Determine the values of each coupling constants.