1H NMR:Spin-Splitting Complex Tree Diagrams
15. Analytical Techniques:IR, NMR, Mass Spect / 1H NMR:Spin-Splitting Complex Tree Diagrams / Problem 5
The 1H-NMR spectrum of trans-pent-2-enoic acid is shown below.
![1H NMR spectrum of trans-pent-2-enoic acid showing signals around 7.0 ppm.](https://lightcat-files.s3.amazonaws.com/problem_images/69861cc29ad808b0-1675177279904.jpg)
(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.
Learn this concept