interpret NMR spectra and report NMR data stating, in this order: nucleus (1H or 13C), solvent, machine frequency, peaks in order from high to low chemical shift including multiplicity, coupling constants and integration 30/11/2020 01:17:46OriginalDateForRelative Time 2019-11-14T17:11:09Multiplets Integrals Sum0.00Number of Nuclei0 H'sAcquisition Time (sec) 4.0894CommentААВD0.0002DE16.32375DS2Date14 Nov 2019 17:11:09Date Stamp14 Nov 2019 17:11:09File NameI\UON2\Users01\z\pazmz\raw data\raw data\A A B\fidFrequency (MHz)400.2519GBINSTRUMLB0.3NS16Nucleus1HNumber of Transients16OriginspectOriginal Points Count32768OwnernmrsuPC1PROBHDPULPROGPoints Count32768Pulse SequenceSIzg30Receiver Gain206.39SF400.25SFO1400.25188117532768SSBSW(cyclical) (Hz)8012.82SWH8012.82051282051Spectrum TypeTemperature (degree C) 25.152SolventCHLOROFORM-dSpectrum Offset (Hz)1875.3314standardSweep Width (Hz)8012.58TD65536TDO1ТЕ298.1524UNC1WDW1AA B.espVerticalScaleFactor:= 10.500.257.57.06.56.05.55.04.54.03.53.02.52.01.5Chemical Shift (ppm)Normalized Intensity7.537.537.5100'7.31 7.296.671.887.207.187.161.015.370.362.112.080.372.830070.302.187.181.571.551.511.301.285.651.22| 3.0090'06'00.8568'00.889.910.860.840.83 0.84

The chemical structure of an unknown molecule can be determined by knowing the empirical/molecular…

interpret NMR spectra and report NMR data stating, in this order: nucleus (1 H or 13C), solvent, machine frequency, peaks in order from high to low chemical shift including multiplicity, coupling constants and integration

interpret NMR spectra and report NMR data stating, in this order: nucleus (1 H or 13C), solvent, machine frequency, peaks in order from high to low chemical shift including multiplicity, coupling constants and integration

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter31: Introduction To Analytical Separations

Section: Chapter Questions

Problem 31.27QAP

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Question

interpret NMR spectra and report NMR data stating, in this order: nucleus (1
H or 13C), solvent, machine frequency, peaks in order from high to low chemical shift including multiplicity, coupling constants and integration

30/11/2020 01:17:46
OriginalDateForRelative Time 2019-11-14T17:11:09
Multiplets Integrals Sum
0.00
Number of Nuclei
0 H's
Acquisition Time (sec) 4.0894
Comment
ААВ
D
0.0002
DE
16.32375
DS
2
Date
14 Nov 2019 17:11:09
Date Stamp
14 Nov 2019 17:11:09
File Name
I\UON2\Users01\z\pazmz\raw data\raw data\A A B\fid
Frequency (MHz)
400.2519
GB
INSTRUM
<spect>
LB
0.3
NS
16
Nucleus
1H
Number of Transients
16
Origin
spect
Original Points Count
32768
Owner
nmrsu
PC
1
PROBHD
<Z108618 0465 (PA BBO 400S1 BBF-H-D-05 Z PLUS)>
PULPROG
<zg30>
Points Count
32768
Pulse Sequence
SI
zg30
Receiver Gain
206.39
SF
400.25
SFO1
400.251881175
32768
SSB
SW(cyclical) (Hz)
8012.82
SWH
8012.82051282051
Spectrum Type
Temperature (degree C) 25.152
Solvent
CHLOROFORM-d
Spectrum Offset (Hz)
1875.3314
standard
Sweep Width (Hz)
8012.58
TD
65536
TDO
1
ТЕ
298.1524
UNC1
<off>
WDW
1
AA B.esp
VerticalScaleFactor:
= 1
0.50
0.25
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
Chemical Shift (ppm)
Normalized Intensity
7.53
7.53
7.51
00'
7.31 7.29
6.67
1.88
7.20
7.18
7.16
1.01
5.37
0.36
2.11
2.08
0.37
2.83
007
0.30
2.18
7.18
1.57
1.55
1.51
1.30
1.28
5.65
1.22
| 3.00
90'
06'0
0.85
68'0
0.88
9.91
0.86
0.84
0.83 0.84

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