Provide a Structure for the Compound with Molecular Formula C₁₀H₁₂O₂ $\delta$

Essay

Provide a structure for the compound with molecular formula C₁₀H₁₂O₂ and with the following spectroscopic data.
IR: 1680 cm⁻¹, 2750 cm⁻¹, 2850 cm^−1
1H NMR: 1.1 $\delta$ (triplet, I=3H), 3.5 $\delta$ (quartet, I=2H), 4.5 $\delta$ (singlet, I=2H), 7.3 $\delta$ (doublet, I=2H), 7.7 $\delta$ (doublet, I=2H), 9.9 $\delta$ (singlet, I=1H)