1H NMR of product in CDCI3
ppm Hz Intensity
1 8.12 3250.8 707.2
2 8.08 3234.9 742.7
3 8.05 3219.5 478.7
4 8.04 3218.6 506.3
5 8.02 3210.6 559.0
6 7.66 3064.9 426.1
7 7.64 3057.1 1101.5
8 7.63 3054.9 886.3
9 7.55 3019.4 422.7
10 6.38 2553.6 976.0
11 6.34 2537.8 935.0
12 3.82 1528.7 5551.7
Label the signals on the spectrum
using the letter codes provided on the
structure.
Assign A, E, F, and G to specific
signals. You may group the other
signals.
Next, calculate the following coupling
constants:
Coupling Constant JEF = ____ Hz
Show Work:
NO2 E
G
A
CH3
F
B
D
C
Coupling Constant JAB = ____ Hz
Show Work: