Exercise plus Solution Quick overview
It is recommended to use this version only for a quick overview of the NMR challenge. All animations of the PowerPoint
version are missing, under certain circumstances quality deficiencies may also occur.
The higher quality PowerPoint files are freely available for download at any time.
4.04.55.05.56.06.57.0
ppm
1
H
3.78
6.81
6.85
7.22
7.26
ppm
1818.47
1815.04
1814.53
1812.72
1808.25
1806.44
1805.90
1802.51
Hz
1715. 85
1712.44
1711.94
1710.10
1705.63
1703.90
1703.33
1699.88
Hz
C
7
H
7
ClO measured in CDCl
3
Deduce the structure.
(Please don‘t analyze the coupling patterns in detail)
Integral
1
H NMR spectrum
measured at 250.13 MHz
4.04.55.05.56.06.57.0
ppm
1
H
3.78
6.81
6.85
7.22
7.26
ppm
1818.47
1815.04
1814.53
1812.72
1808.25
1806.44
1805.90
1802.51
Hz
1715. 85
1712.44
1711.94
1710.10
1705.63
1703.90
1703.33
1699.88
Hz
CC
C
C C
CCl
H H
O
CH
3
HH
Solution at a glance
As soon as you see the green footprints on the problem
icon, the step-by-step-solution is available
Contributions
Measurements
Rainer Haeßner
Spectrometer time
TU Munich
Discussions and
native English
language support
n.n. yet
Compilation
Rainer Haeßner
More exercises