Q. Which of the following is not an example of Sandmeyer's reaction?

149 162 Haloalkanes and Haloarenes Report Error

A

$C_{6} H_{5} N +_{2} C l^{-} C u Cl C_{6} H_{5} Cl$

6%

B

$C_{6} H_{5} N +_{2} C l^{-} C u B r C_{6} H_{5} B r$

3%

C

$C_{6} H_{5} N +_{2} C l^{-} C u CN C_{6} H_{5} CN$

11%

D

$C_{6} H_{5} N + C l^{-} K CN K I C_{6} H_{5} I$

81%

Solution:

is not Sandmeyer’s reaction