Accomplish the following conversions :
i. Nitrobenzene to benzoic acid ltbRgt ii. Benzone to m-bromophenol
iii. Benzoic acid to aniline ltbRgt iv. Aniline to 2,4,6, -tribromofluorobenzene ltbRgt v. Benxyl chloride to 2-phenylethanamine
iv. Chlorobenzen to p-bromoaniline
vii. Aniline to p-bromoaniline ltbRgt viii. Benzamide to toluene ltbRgt xi. Aniline to benzyl alcohol .