## 51B. Lecture 19. NMR Spectroscopy, Part 3.

#### Recorded February 25, 2013.

Index of Topics:

00:38- The possibilities of 3D printing

01:02- 3D home printer

02:23- Meltable Polymers for Low-Cost 3D Printing

04:57- 14.6: Coupling between nuclei leads to splitting of peaks

11:28- 14.6A,B: Analysis of Doublet and Triplet Splitting Patterns

23:00- 14.6C: Splitting Rules

32:02- 14.6C: The n+1 Splitting Rule

39:35- Splitting Example #1

43:25- 14.7: Example-Two types of Protons

46:59- 14.8: Variations in the Magnitude of Splitting

Required attribution: Vranken, David Van. Organic Chemistry 51B (UCI OpenCourseWare: University of California, Irvine), ocw.uci.edu/courses/chem_51b_org....html. [Access date]. License: Creative Commons Attribution-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-...n_US).

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