a. Prepare m-butylaniline from benzene

b. Prepare 2-nitrophenol from benzene

c. Prepare 4-(1-bromopropyl)-3-iodobenzenesulfonic acid from propylbenzene

d. Prepare 4-bromobenzoic acid from benzene

e. m-Iodobutylbenzene from benzene

f. 4-(1-Bromoethyl)-1-chloro-2-nitrobenzene

g. P-Nitroaniline from benzene

h. Phenol from benzene

i. 2-Nitrobenzoic acid from benzene

j.m-Bromoaniline from benzene