Work in groups of 3-4 to solve the following problems. Some of these questions are meant to be challenging and to encourage a productive discussion with your groupmates 1) Here are some reactions you will see in Chem 238-239 that we can understand based on our knowledge of substitution chemistry. Predict the products. OH ) NaOH 2) CH CH2CH2Br OH NaOH 2) CH3CH2CH2Br CH3CH2CH2Br 2) Why is it not a contradiction that iodide is both a good nucleophile and a good leaving group?