3) For the following questions draw the structure of the compound based off of the molecular formula and NMR that is given a) CaHao Draw the structure of the compound. 12H 8H PPM b) CioHi2O2 Druw the structure of the compound t3H ta 24 d. 24 d. 2H L2H brs, TH 12 PPM c) CHioOs (IR stretches: strong signals at 1750 and 1730 cm") Don't worry about stereochemistry of the product. Draw the structure of the compound. d. 3H S, 1H t 3H 9. 2H 4. 1H CHanO 10 PPM