Answer:

Aryl halides are less reactive towards nucleophilic substitution reaction due to several reasons. whereas alkyl halides undergo nucleophilic substitution easily. ... Whereas in Alkyl halides relatively large difference in electronegativity of carbon and halogen is recorded. Thus halogen is easily replaced by nucleophile.

Explanation:

aryl aryl halides are less reactive towardsnucleophillic substitution reactions than alkylhaleds.

because due to

the separation of the substance or

an organism