Identify the following compounds on the basis of the information provided:
(a) C9H12O: Its infrared and 1H NMR spectra are shown in Figure 24.5.
(b) C9H11BrO: Its infrared and 1H NMR spectra are shown in Figure 24.6.
Figure 24.5

Figure 24.6

Transcribed Image Text:

Wavelength, m 40 レ 4000 3000 1500 1000 500 Wave number, cm CH CH CH2 CH3 CH2 140 80 60 40 20 120 Chemical shift (8, ppm) 200 180 160 100 Wavelength, μm 100 401 Wave number, cm1 CH CH CH CH2 CH, CH2 200 180 160 40 20 100 80 60 4200 Chemical shift (, ppm)