Instant Notes: Analytical Chemistry

F2 – Sample identification using multiple spectrometric techniques 291

4000 3000 2000 1500 1000 500

%T

cm–1

100

50

(^004080120)
m/z
160 200
Relative abundance
1098765
δ (ppm)
43210
(a)
(b)
(c)
12 11 10
Exchanges
with D 2 O
45
57
74 M+·
Fig. 2. Example 2.
200 150 100
δ (ppm)
50
Solvent
0
(d)