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Ignoring coupling, how many 1 H NMR resonances would you expect for each compound a-f .Ignoring coupling, how many 13 C NMR resonances would you...
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1.     Ignoring coupling, how many H NMR resonances would you expect for each compound a-f.

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2.     Ignoring coupling, how many 13C NMR resonances would you expect for compounds a-f.

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3. Using the atom numbering provided in Figure 4.12, assign each carbon resonance in the spectra (a-c) to a carbon atom (1-10) in ipsenol.

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10
(c)
HO
(b)
9
(a)
140 130 120 110 100 90
80
70
60
50
40
30 20
10 ppm
FIGURE 4.12 (a) Standard "C decoupled spectrum of ipsenol in CDCI, at 75.5 MHz. (b) DEPT subspectra: DEPT
135" CH and CH, up, CH, down. (c) DEPT 90* CH only.

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