1.

Iodobenzene can be obtained by-

Answer»

`C_(6)H_(6)+I_(2)to`
`C_(6)H_(6)+I_(2)overset(HNO_(3))to`
`C_(6)H_(5)N_(2)^(+)Cl^(-)+Klto`
`C_(6)H_(6)+Hito`

Solution :`HNO_(3)` oxidises HI to `HIO_(3)`. And PREVENT back work REACTION.


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