Q. Aryl fluoride may be prepared from arene diazonium chloride using :

1886 163 JEE MainJEE Main 2013Haloalkanes and Haloarenes Report Error

A

$H B F_{4} /Δ$

44%

B

$H B F_{4} / N a N O_{2}, C u, Δ$

40%

C

$C u F / H F$

7%

D

$C u / H F$

9%

Solution:

Correct answer is (a) $H B F_{4} /Δ$

Solution Image