Question

NMR Correlation Table Formating Guide dH eH H H d H2 12 a b CH3 Hc Chemical shift correlation table + Proton (group) Chemical shift (ppm) multiplicity J (Hz) Integration c, d, e 7.34-7.11 m 5H b 2.66 q 7.6 2H a 1.24 t 7.6 3H Multiplicity report $^1$H NMR (300 MHz, CDC13) $\delta$ 7.34-7.11 (m, 5H); 2.66 (q, J = 7.6 Hz, 2H); 1.24 (t, J = 7.6 Hz, 3H). Assignment Ar-H Ar-CH2-CH3 Ar-CH2-CH3 ?

          NMR Correlation Table Formating Guide
dH
eH
H
H
d
H2
12
a
b
CH3
Hc
Chemical shift correlation table
+
Proton (group)
Chemical shift (ppm) multiplicity
J (Hz)
Integration
c, d, e
7.34-7.11
m
5H
b
2.66
q
7.6
2H
a
1.24
t
7.6
3H
Multiplicity report
$^1$H NMR (300 MHz, CDC13) $\delta$ 7.34-7.11 (m, 5H); 2.66 (q, J = 7.6 Hz, 2H); 1.24 (t, J = 7.6 Hz, 3H).
Assignment
Ar-H
Ar-CH2-CH3
Ar-CH2-CH3
?

NMR Correlation Table Formating Guide
dH
eH
H
H
d
H2
12
a
b
CH3
Hc
Chemical shift correlation table
+
Proton (group)
Chemical shift (ppm) multiplicity
J (Hz)
Integration
c, d, e
7.34-7.11
m
5H
b
2.66
q
7.6
2H
a
1.24
t
7.6
3H
Multiplicity report
^1H NMR (300 MHz, CDC13) δ 7.34-7.11 (m, 5H); 2.66 (q, J = 7.6 Hz, 2H); 1.24 (t, J = 7.6 Hz, 3H).
Assignment
Ar-H
Ar-CH2-CH3
Ar-CH2-CH3
?

Added by Amanda M.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

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Solved by Expert Ivan Kochetkov

Step 1

First, we need to understand the information given in the question. It seems like we have an NMR correlation table with the following data: - Chemical shift range: 7.34-7.11 ppm (m, SH) - Chemical shift: 2.66 ppm (q, J = 7.6 Hz, 2H) - Chemical shift: 1.24 ppm (t, Show more…

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NMR Correlation Table Formatting Guide CH3 Chemical shift correlation table Proton (group) Chemical shift (ppm) Multiplicity T (Hz) Integration Assignment C; d, e 7.34-7.11 2.66 1.24 SH 2H T 3H AH Ar-CH2-CH3 Ar-CH2-CH3 7.6 7.6 Multiplicity report 1H NMR (300 MHz, CDCI3) 6 7.34-7.11 (m, SH); 2.66 (q, J = 7.6 Hz, 2H); 1.24 (t, J = 7.6 Hz, 3H):