Nuclear Magnetic Resonance Spectroscopy With Answers Page 16
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CHAPTER 16
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16.39. This compound will exhibit two signals in its
C NMR spectrum:
16.40.
a) homotopic
b) enantiotopic
c) enantiotopic
d) homotopic
e) diastereotopic
f) homotopic
g) diastereotopic
h) diastereotopic
i) homotopic
j) homotopic
k) homotopic
l) diastereotopic
m) enantiotopic
n) diastereotopic o) homotopic
16.41.
16.42.
1
a) Four signals are expected in the
H NMR spectrum of this compound.
F
Br
H
H
a
c
H
H
d
b
I
Cl
Increasing chemical shift
H
> H
> H
> H
b)
a
b
c
d
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c) Four signals are expected in the
C NMR spectrum of this compound.
d) The carbon atoms follow the same trend exhibited by the protons.
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