This NMr and IR spectra show the product of an unknown grignard reaction to be 4-methoxy benzoic acid. Does this mean that the Grignard reagent is Methoxyphenylmagnesium bromide? Please include the complete mechanism in the explanation.
This NMr and IR spectra show the product of an unknown grignard reaction to be 4-methoxy benzoic acid. Does this mean that the Grignard reagent is Methoxyphenylmagnesium bromide? Please include the complete mechanism in the explanation.
Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter3: Measurement And Chemical Calculations
Section: Chapter Questions
Problem 5E
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Question
This NMr and IR spectra show the product of an unknown grignard reaction to be 4-methoxy benzoic acid. Does this mean that the Grignard reagent is Methoxyphenylmagnesium bromide? Please include the complete mechanism in the explanation.
Transcribed Image Text:Z80 8
8.055
TSO 8-
8
1.90
7.270
-6.975
6.945
7
1.98
6
5
-3.895
4
3.891
3.00
INDEX
1
2
3
4
5
6
7
8
3
FREQUENCY PPM
2424.2
2416.0
2414.9
2180.7
2092.1
2083.3
1168.3
1167.2
2
8.082
8.055
8.051
7.270
6.975
6.945
3.895
3.891
HEIGHT
8.7
9.5
9.6
104.4
10.4
9.3
37.4
42.4
1
Transcribed Image Text:105.0
%T
90.
80
70.
60
50.
40.
30.
20.
10.
0.0.
4000.0
2842.94
3000
2546.11
1922.94
2000
1677.35
cm-1
Imbrague
1324.45
1105.88 923.95
1427.10
1129.84
1297.56 1179.22
1602.05
1515.95
1577.53 1466.06 1259.01
1500
1166.50
853.31
1025.22
1000
843.37
697.08
771.19
823.84
650.0
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