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List in tabular form the expected signals for the proton NMR spectrum of E and then sketch that spectrum.
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Question

refers to spectroscopy in organic chemistry. please answer all questions and show/state any work. thank you!

7.png

7.png
A. List in tabular form the expected signals for the proton NMR
spectrum of E and then sketch that spectrum. proton(s) relative chemical shifl (ppm) multiplicity integration
8-9.png
8.
The 'H-NMR spectrum below is most likely of:
6 2.1 (singlet, 3H]
8 11.42 [broads, 1H)
12
10
8
6
2
0
-2
HSP-02-015
ppm
Note: The proton NMR data (including the relative integration) are as follows: the broad singlet
at 11.42 ppm (1H), and the singlet at 2.10 ppm (3H).
Ha C
CHa
HaC
9.
The 'H-NMR spectrum below is most likely of:
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Note: The proton NMR data (including the relative integration) are as follows: the doublet at
7.97 ppm (2H), the doublet at 6.89 ppm (2H), the singlet at 3.86 ppm (3H), and the singlet at
3.82 ppm (3H).
.OMe
CO2Me
CO2Me
Me
MeO
MeO
Me
Me
MeO

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