From following reactions, which reaction does not give "Benzene"?
1
\(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COONa}+\text { Sodalime } \xrightarrow{\Delta}\)
2
\(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{~N}_{2}^{+} \mathrm{Cl}^{-}+\mathrm{H}_{3} \mathrm{PO}_{2}+\mathrm{H}_{2} \mathrm{O} \longrightarrow\)
3
\(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OH}+\mathrm{Zn} \xrightarrow{\Delta}\)
4
\(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OH}+\mathrm{H}_{2} \mathrm{CrO}_{4} \xrightarrow{[\mathrm{O}]}\)