2) Below are some common synthetic reactions, explain how would you differ products from reactants using IR spectroscopy? a) Reaction: Explanation: b) Reaction: Explanation: Using the same common synthetic reactions as in Q2 parts a) and b): explain how would you differ products from reactants using Electron lonization Mass Spectrometry (The method we discuss in Chem 203)? Explanation 11 I Explanation J Calculate the elements of unsaturation p 299 Wade (also called index of hydrogen deficiency) of the compounds below (after Wed Class if need review): a. Aspirin, C9H8O4 b. Ascorbic acid (vitamin C), C6H8O6