Given the spectral data, determine the structure of thefollowing compound. Show all work. Combustion analysis: C: 85.7% H:6.67% MS: Molecular ion at m/z= 210, base peak at m/z=167 1H-NMR:7.5-7.0 ppm (m, 10H) 5.10 ppm (s, 1H) 2.22 ppm (s, 3H) 13C-NMR:206.2 (C) 128.7 (CH) 30.0 (CH3) 138.4 (C) 127.2 (CH) 129.0 (CH)65.0 (CH) IR: Strong absorbance near 1720 cm -1
