A2.CHEM4.11.001 © RWGrime (www.chemsheets.co.uk) 01/04/13 STRUCTURE DETERMINATION Name …………………………………………………………………………………………

13C NMR Spectroscopy Presented by: Junie B. Billones, Ph.D. http://www.cem.msu.edu/~reusch/VirtualText/Spectrpy/nmr/nmr1.htm http://www.cryst.bbk.ac.uk The power and usefulness…

Chem Factsheet www.curriculum-press.co.uk Number 113 High Resolution NMR Spectroscopy To succeed in this topic you need to understand: • the structure of atoms • the…

Slide 1NMR-Part 03 1 Slide 2 13 CNMR Video 2 Slide 3 Features of 13 CNMR 1) Low Natural Abundance: Since most polymers are composed of hydrogen and carbon, the natural alternative…

Slide 1 Nuclear Magnetic Resonance Spectrometry Chap 19 Slide 2 Classical Description of NMR Classical Description of NMR Absorption Process Absorption Process Relaxation…

Slide 1 NMR Theory and C-13 NMR Slide 2 Nuclear Magnetic Resonance Powerful analysis – Identity – Purity No authentic needed Analyze nuclei – 1 H, 13 C, 31 P, etc –…

Common 1H NMR Patterns 1. triplet (3H) + quartet (2H) -CH2CH3 2. doublet (1H) + doublet (1H) -CH-CH- 3. large singlet (9H) t-butyl group 4. singlet 3.5 ppm (3H) -OCH3 group…

Solving NMR Problems 1. Check the molecular formula and degree of unsaturation. How many rings/double bonds? 2. Make sure that the integration adds up to the total number…

NMR SPECTROSCOPY NMR-Part 03 1 13CNMR Video 2 Features of 13CNMR 1) Low Natural Abundance: Since most polymers are composed of hydrogen and carbon, the natural alternative…

Chapter 13 NMR Spectroscopy NMR - Nuclear Magnetic Resonance NMR is a form of spectroscopy that uses an instrument with a powerful magnet to analyze organic compounds. Invented…