1. Assign each of the following spectral data descriptions of complex coupling in hydrogens in the structural units below that most closely fits the splitting pattern.
a. triplet of doublets, J= 8 Hz, J=3Hz
b. doublet of doublets, J= 15 Hz, J= 10 Hz
c. doublet of doublet of doublets, J= 12 Hz, J=6Hz, J=2Hz
H
H
M
H.
H
H
HH
H
CI-
H
H
Br
H
CI
CI