The unknown NMR has the molecular formula of C 10 H 10 O. The MW= 146 the %C is 82.2 and the %H is 6.9. The unknown has peaks at 2818.38, 2716.12, 1682.14, 1622.34, 1491.16,1450.65, 1359.99, 1304.05, 1188.30,1014.69, 925.95,883.51, 758.19, 698.39.
The proton spectra is 1h 5H 1H 3H