(14 pts) 6. Dratv 2-phenylpropene. Starting with benzene (available from the gas station) and propane (from your propane tank on the BBQ grill), show the synthesis of 2 -phenylpropene. Assume you have access to any reagents and sotvents that you might need. No mechanisms need to be shown. If any of your reactions produce a mixiure of products. be sure to draw those undesired products also. (10 pts) 7. Determine the structure of the compound whose NMR spectrum is shown below. The compound's formula is C10H12O. Its IR has a strong band at 1720cm1. Assign the hydrogens in your answer to the NMR signals. your structure