1.

C_(6)H_(5)-NH_(2) overset(NaNO_(2)//HCl)underset(0^(@)C)to A overset(CuCl_(2)//HCl)to B, is

Answer»

`C_(6)H_(5)CH_(3)`
`C_(6)H_(5)OH`
`C_(6)H_(6)`
`C_(6)H_(5)NH_(2)`

Solution :`A=C_(6)H_(5)-overset(+)N_(2)overset(-)Cl` (benzene DIAZONIUM CHLORIDE)
`B=C_(6)H_(5)-Cl` (chlorobenzene)


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