qualitative organic analysis – ch 351 nmr...
TRANSCRIPT
![Page 1: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/1.jpg)
Qualitative Organic Analysis –CH 351
NMR Spectroscopy
Bela TorokDepartment of Chemistry
University of Massachusetts BostonBoston, MA
![Page 2: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/2.jpg)
General Aspects
2
![Page 3: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/3.jpg)
Theoretical base of NMR spectroscopy
General Aspects
3
![Page 4: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/4.jpg)
General Aspects
Theoretical base of NMR spectroscopy
4
![Page 5: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/5.jpg)
General Aspects
Theoretical base of NMR spectroscopy
![Page 6: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/6.jpg)
General Aspects
Schematic diagram of an NMR spectrometer
6
![Page 7: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/7.jpg)
General Aspects
Handling
7
![Page 8: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/8.jpg)
General Aspects
Magnetic field
8
![Page 9: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/9.jpg)
General Aspects
Pulsed NMR
9
![Page 10: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/10.jpg)
General Aspects
Relaxation
Spin-Lattice Relaxation (longitudinal or T1)
10
![Page 11: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/11.jpg)
General Aspects
Relaxation
Spin-Spin Relaxation (T2)
11
![Page 12: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/12.jpg)
General Aspects
Shielding
12
![Page 13: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/13.jpg)
General Aspects
NMR active nucleii (elements)
Odd number of protons and/or neutrons
(strongly depends on natural abundance)1H , 2H (3H)13C15N18O check!19F31P
and many others
13
![Page 14: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/14.jpg)
General Aspects – 1H NMR Spectroscopy
Equivalent vs. Nonequivalent nucleii
14
![Page 15: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/15.jpg)
General Aspects – 1H NMR Spectroscopy
Equivalent vs. Nonequivalent nucleii
15
![Page 16: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/16.jpg)
General Aspects – 1H NMR Spectroscopy
Equivalent vs. Nonequivalent nucleii
16
![Page 17: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/17.jpg)
General Aspects – 1H NMR Spectroscopy
Equivalent vs. Nonequivalent nucleii
17
![Page 18: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/18.jpg)
General Aspects – 1H NMR Spectroscopy
Equivalent vs. Nonequivalent nucleii
18
![Page 19: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/19.jpg)
General Aspects – 1H NMR Spectroscopy
Equivalent vs. Nonequivalent nucleii
19
![Page 20: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/20.jpg)
Chemical Shift
General Aspects – 1H NMR Spectroscopy
20
![Page 21: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/21.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shiftδ = dist. down field from TMS (Hz) / op. frequency (MHz)
21
![Page 22: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/22.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift
22
![Page 23: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/23.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift
23
![Page 24: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/24.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift
24
![Page 25: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/25.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift
25
![Page 26: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/26.jpg)
General Aspects – Mass Analyzers General Aspects – 1H NMR Spectroscopy
Chemical Shift
26
![Page 27: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/27.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift
27
![Page 28: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/28.jpg)
General Aspects – 1H NMR SpectroscopyChemical Shift
28
![Page 29: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/29.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift
29
![Page 30: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/30.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift
30
![Page 31: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/31.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift
Diamagnetic anisotropy
31
![Page 32: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/32.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift
Diamagnetic anisotropy
32
![Page 33: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/33.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift Diamagnetic anisotropy
33
![Page 34: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/34.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift Diamagnetic anisotropy
34
![Page 35: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/35.jpg)
General Aspects – 1H NMR Spectroscopy
Chemical Shift Diamagnetic anisotropy
35
![Page 36: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/36.jpg)
General Aspects – 1H NMR Spectroscopy
Integration
36
![Page 37: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/37.jpg)
General Aspects – 1H NMR Spectroscopy
Integration
37
![Page 38: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/38.jpg)
General Aspects – 1H NMR Spectroscopy
Integration
38
![Page 39: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/39.jpg)
General Aspects – 1H NMR Spectroscopy
Integration
39
![Page 40: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/40.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling splitting of the signals
40
![Page 41: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/41.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling splitting of the signals
N+1 rule
(2I+1 in general)
41
![Page 42: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/42.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling splitting of the signals
42
![Page 43: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/43.jpg)
43
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
![Page 44: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/44.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
44
![Page 45: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/45.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
45
![Page 46: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/46.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
46
![Page 47: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/47.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
47
![Page 48: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/48.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling long range splitting
48
![Page 49: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/49.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
49
![Page 50: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/50.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
50
![Page 51: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/51.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
51
![Page 52: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/52.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
52
![Page 53: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/53.jpg)
53
General Aspects – 1H NMR Spectroscopy
Geminal Coupling Spin-Spin Coupling
![Page 54: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/54.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
54
![Page 55: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/55.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
![Page 56: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/56.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
![Page 57: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/57.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
![Page 58: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/58.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling
![Page 59: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/59.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling – Coupling Constant
![Page 60: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/60.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling – Coupling Constant
![Page 61: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/61.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling – Coupling Constant
![Page 62: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/62.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling – Coupling Constant
![Page 63: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/63.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling – Splitting Diagram
![Page 64: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/64.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling – Splitting Diagram
![Page 65: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/65.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling – Splitting Diagram
![Page 66: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/66.jpg)
General Aspects – 1H NMR Spectroscopy
Spin-Spin Coupling – Splitting Diagram
![Page 67: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/67.jpg)
General Aspects – 1H NMR Spectroscopy
Enantiotopic hydrogens
![Page 68: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/68.jpg)
General Aspects – 1H NMR Spectroscopy
Diastereotopic hydrogens
![Page 69: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/69.jpg)
General Aspects – 1H NMR Spectroscopy
Diastereotopic hydrogens
![Page 70: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/70.jpg)
General Aspects – 1H NMR Spectroscopy
Time dependence - slow method
![Page 71: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/71.jpg)
General Aspects – 1H NMR Spectroscopy
Time dependence - slow method
![Page 72: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/72.jpg)
General Aspects – 1H NMR Spectroscopy
Time dependence - slow method
![Page 73: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/73.jpg)
Effect of the medium
General Aspects – 1H NMR Spectroscopy
![Page 74: Qualitative Organic Analysis – CH 351 NMR Spectroscopyalpha.chem.umb.edu/chemistry/ch351/files/Overheads/NMR... · Qualitative Organic Analysis – CH 351 NMR Spectroscopy Bela](https://reader031.vdocuments.site/reader031/viewer/2022022102/5bb52e0809d3f24d6c8c8a29/html5/thumbnails/74.jpg)
General Aspects – 1H NMR Spectroscopy
Resolution of spectra