The IR Spectrum of an Unknown Substance Q,C₉H₁₆,is Found to Have

Essay

The IR spectrum of an unknown substance Q,C₉H₁₆,is found to have distinct peaks at 3310 cm^-1 and 2140 cm^-1.Treatment of Q with excess H₂ in presence of Raney Ni affords nearly quantitative yields of 2,3-dimethylheptane.Propose a reasonable structure for Q,based on the above information,briefly explaining your rationale.Also give its IUPAC name.