Provide a Structure for the Compound with Molecular Formula C₉H₁₂ $\delta$

question 46

Essay

Provide a structure for the compound with molecular formula C₉H₁₂ and with the following spectroscopic data.¹H NMR: 1.2 $\delta$ (doublet,I=6H),3.0 $\delta$ (septet,I=1H),7.1 $\delta$ (singlet,I=5H)