3. Consider the following stereoisomers of isopropyl methacrylate. Provide the expected number of peaks, the integrations of those peaks, the chemical shifts and the spliiting patterns expected for each. How are they different? b) Next to your description of the expected splitting pattern, please draw what that peak would look like. c) How could 1H NMR be used to determine the difference between these isomers? Please be specific.