Reaction of alkyl halides with aromatic compounds in the presence of anhydrous $AlCl_3$ is known as

Select the reaction that does $NOT$ represent the correct major product.

What is the product $Z$ in the following reaction sequence?
$C_6H_5N_2Cl$ $\xrightarrow{Cu_2Cl_2/HCl} X$ $\xrightarrow{CH_3Cl/Na, \text{dry ether}} Y$ $\xrightarrow{Cl_2/Fe, \text{dark}} Z$

Identify the incorrect match in the following reactions:

The correct order of reactivity for the reaction involving the cleavage of the $C-X$ bond in the following compounds is:

What is the product $X$ in the following Wurtz-Fittig reaction?