1.

Phenol cannot be obtained by one of the following reactions

Answer»

`C_(6)H_(5)N_(2)^(+)Cl^(-)+H_(2)O overset(dil. H_(2)SO_(4))rarr`

`C_(6)H_(5)Cl+NaOH UNDERSET(underset((II) " Dil. HCl")(200 atm))overset((i) 633K) rarr`
`C_(6)H_(5)MgBr+H_(2)O overset("Dil.HCl)rarr`

Solution :In (D) benzene is FORMED.


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