Help needed with analyzing the H-NMR spectra and answering the table below. Thank you in advance!The molecule is 4-Bromoacetanilide NMR nuclei observed: H'Solvent: AcetoneNMR field strength: 400MHZA-500-400-300200C B1004.55.0f1 (ppm)10.09.59.08.58.07.57.06.56.05.54.03.53.02.52.01.51.00.50.0E (ppm)Multiplicity(s,d,t,q,m)J (Hz)SignalAssignmentsA2.056SN/A7.4657.477ВN/A7.4887.5007.5517.563CN/A7.5747.586D9.467SN/Ais HbНа'N'HcHdHgНе.HfHhBr

In the given compound, there are four different types of protons and their splitting patterns are…

NMR field strength: 400MHZ A 500 - 400 300 -200 C B 100 D 0. 9.5 9.0 8.5 8.0 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 1.0 0.5 0.0 f1 (ppm) ® (ppm) Multiplicity (s,d,t,q,m) J (Hz) Signal Assignments A 2.056 N/A 7.465 7.477 В m N/A 7.488 7.500 7.551 7.563 C N/A 7.574 7.586 D 9.467 N/A is

NMR field strength: 400MHZ A 500 - 400 300 -200 C B 100 D 0. 9.5 9.0 8.5 8.0 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 1.0 0.5 0.0 f1 (ppm) ® (ppm) Multiplicity (s,d,t,q,m) J (Hz) Signal Assignments A 2.056 N/A 7.465 7.477 В m N/A 7.488 7.500 7.551 7.563 C N/A 7.574 7.586 D 9.467 N/A is

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter13: Nuclear Magnetic Resonance Spectroscopy

Section: Chapter Questions

Problem 13.28P

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Help needed with analyzing the H-NMR spectra and answering the table below. Thank you in advance!

The molecule is 4-Bromoacetanilide

NMR nuclei observed: H'
Solvent: Acetone
NMR field strength: 400MHZ
A
-500
-400
-300
200
C B
100
4.5
5.0
f1 (ppm)
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
E (ppm)
Multiplicity
(s,d,t,q,m)
J (Hz)
Signal
Assignments
A
2.056
S
N/A
7.465
7.477
В
N/A
7.488
7.500
7.551
7.563
C
N/A
7.574
7.586
D
9.467
S
N/A
is

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