(Solved): 4. Predict the major product(s) formed when benzene reacts with following reagents. a. tert-butyl b ...

4. Predict the major product(s) formed when benzene reacts with following reagents. a. tert-butyl bromide, \( \mathrm{AlCl}_{3} \) b. isobutyl alcohol \( +\mathrm{BF}_{3} \) c. nitric acid, sulfuric acid d. lodine \( +\mathrm{HNO}_{3} \) 5. Predict the major product(s) formed when isopropylbenzene reacts with the following reagents. a. \( \mathrm{Br}_{2} \) and \( \mathrm{FeBr}_{3} \) b. acetyl chloride and \( \mathrm{AlCl}_{3} \) c. n-propyl chloride and \( \mathrm{AlCl}_{3} \) d. \( \mathrm{SO}_{3} \) and \( \mathrm{H}_{2} \mathrm{SO}_{4} \) 6. Show how you would synthesize the following compouns, starting with benzene or toluene and any necessary acyclic reagents. a. ethoxybenzene b. 3-nitrobenzoic acid c. 4-butylphenol