Given for an unknown compound are MS and IR spectra. determine the structure of the compound, provide a fragmentation reaction—meaning mechanism–from the molecular ion giving the base peak, and identify two bands in the IR consistent with your proposed structure .

Identify fragment patterns and IR peaks of the following structure.

Relative Intensity
100 –
80 –
60 –
40 –
MS-Itd-9540
20 –
0
I II 11111 I I dhirlI 11111 CI 7n 40 o

II ‘i 120 140 160 rn/z
II I 1 11 1 11 11 1 11 I 180 LULl

1. Given for an unknown compound are MS and IR spectra. determine the structure of the compound, provide a fragmentation reaction—meaning mechanism–from the molecular ion giving the base peak, and identify two bands in the IR consistent with your proposed structure .
Relative Intensity
100-
80-
60-
40-
20-
foo
MS-I0-9540
(.1 II AI, I I I I I I 111111 IIIIIY�iIII 20 40 60 80
I u„rill 100 120 140 160
m/s
180 200 220

5;.
3079 72 1379 60 ‘`..2,,,..’4 ZA 4:gliii:731F 740 70 3060 74 1342 74 710 74 3055 60 1202 60 631 55 3024 60 ! 1178 72 601 62 2957 7 1116 62 532 57 2931 7 1110 55 517 38 2872 20 1073 12 609 46

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