Compound A and compound B are isomers having the molecular formula C10H12O. The mass spectrum of each

Question:

Compound A and compound B are isomers having the molecular formula C10H12O. The mass spectrum of each compound contains an abundant peak at m/z 105. The 13C NMR spectra of compound A (Figure 17.20) and compound B (Figure 17.21) are shown. Identify these two isomers.