Download presentation
Presentation is loading. Please wait.
Published byPerry Lupton Modified over 10 years ago
1
C-13 NMR Spectroscopy CHM 320 La Salle University
5
C-13 Spectrum of m-Nitroacetophenone
6
1H NMR Spectrum of Ethylbenzene
7
Typical ppm ( ) Ranges in C-13 NMR
11
Relaxation Times
12
Coupling Constants are Large J Values measured in Hz
23
Silverstein, p. 212
24
Silverstein, p. 215
28
Predicting Chemical Shifts
29
Predicted Chemical Shifts of C a and C b
30
2,2,4-Trimethylpentane 53.28, 31.10, 30.16, 25.51, 24.73
31
Chemical Shift Prediction with Functional Groups
32
Use Base Value From Table 4.5
33
You can Choose Which Base Value from Table 4.5 to Use
34
Spectrum at 75 MHz and 150 MHz
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.