How will you prepare benzene from ? (i) Phenol, (ii) Benzoic acid, (iii) Acetylene, (iv) Benzene sulphonic acid, (v) Aniline, (vi) Nitrobenzene, (vii) Toluene, (viii) Chlorobenzene.

How will you prepare benzene from ? (i) Phenol, (ii) Benzoic acid, (ii

1.	How will you prepare benzene from ? (i) Phenol, (ii) Benzoic acid, (iii) Acetylene, (iv) Benzene sulphonic acid, (v) Aniline, (vi) Nitrobenzene, (vii) Toluene, (viii) Chlorobenzene.
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