Give the products, if any, of each of the following reactions:
a. benzonitrile + methyl chloride + AlCl_3,
benzonitrile+methylchloride+AlCl3
b.phenol + Br_2, phenol+Br 2,
c.benzoic acid + CH_3CH_2Cl + AlCl_3,
benzoicacid+CH3CH2Cl+AlCl3,
d.benzene + 2 CH_3Cl + AlCl_3 benzene+2CH 3Cl+AlCl 3