Illustrated Glossary of Organic Chemistry
Nuclear magnetic
resonance
(NMR; nmr):
A
spectroscopic
technique in which
molecular structure
is determined by examining the energy required for
nuclear spin flip
. Other phenomena related to
nuclear spin
can also be studied.
1
H-NMR
spectrum
of 2-
ethyl
phenol
.
An
NMR spectrometer
.
Related terms:
NMR spectroscopy
,
13
C-NMR
,
I
,
spin-spin coupling
,
splitting
,
first-order splitting
,
non-first-order splitting
,
singlet
,
doublet
,
triplet
,
quartet
,
doublet of doublets
,
coupling constant
,
J
,
equivalent
,
integration
,
integral
,
chemical shift
,
ppm
,
TMS
,
shielded
,
deshielded
,
decouple
,
DEPT
,
2D-NMR
,
COSY
,
HETCOR
,
HMQC
,
NOESY
,
INADEQUATE
,
relaxation time
,
MRI
,
magnetic resonance imaging
,
mass spectrometry
,
infrared spectroscopy
,
x-ray crystallography
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