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Explain-Balz-Schiemann reaction. |
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Answer» SOLUTION : Fluorobenzene is prepared by treating benzene diazonium chloride with fiuoro boric acid. This reaction PRODUCES diazonium fluoroborate which on heating produces fluorobenzene. This reaction is called Balz-Schiemann reaction. `C_(6) H_(5) N_(2) Cl + HBF_(4) overset(-HCL) (to) C_(6) H_(5) overset(+)(N_(2)) BF_(4)^(-) overset(Delta)(to) underset("Fluoro benzene") (C_(6) H_(4) F) + BF_(3) + N_(2) uarr` |
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