How will you prepare the following compounds from benzene?

How will you prepare the following compounds from benzene? You may use any inorganic reagent and any organic reagent paving not more than one carbon atom.
(i) Methyl benzoate (ii) m-nitrobenzoic acid (iii) p-nitrobenzoic acid
(iv) Phenylacetic acid (v) p-nitrobenzaldehyde