You are provided with IR, Mass, 1H, and 13C-NMR spectra of a compound having

the molecular formula C9H10O. Assign the suitable structure which agrees with the provided spectra, give reason for your assignment and show the fragmentation and show the fragmentation patterns and NMR signals which confirm your answer.

IR Spectrum liquid 0 1590 4000 3000 1200 800 2000 1600 V (cm) 100 105 Mass Spectrum 77 80 M 134 CH100 280 40 80 200 240 120 160 m/e 13C NMR Spectrum (200 MH. CDC, solution solvent of resonance decoupled proton decoupled 200 160 120 80 40 05 (ppm) 'H NMR Spectrum (100 M4. CDCI, solution TMS 10 9 8 7 6 5 4 3 2 1 0 8 (ppm)