2 (a) Compound C has the molecular formula of C6H12O2 with the following IR data. The mass and IMR ( 1H and 13C NMR) spectra are shown below. IR(cm1):2800,2950,1710and1120cm1 (i) Explain how the IR, 1H and 19C NMR spectra can be used to deduce the structure of C. (10 marks) (ii) Based on the mass spectrum, identify the base peak of compound C. ( 1 mark) (ii) Draw the possible cation for the base peak in (iv) and its resonance structure (if any). (2 marks)