Q.

Statement I: Aryl halides undergo nucleophilic substitution with ease.

Statement II: The carbon-halogen bond in aryl halides has partial double bond character.

1 Statement I and II are true and statement II is a correct explanation for statement I  
2 Statement I and II are true and statement II is not a correct explanation for statement I  
3 Statement I is true, statement II is false  
4 Statement I is false, statement II is true  

Ans.

(4)

In Aryl halides Chlorine has resonating structures with benzene ring makes double bondcharacter. Thus makes it a weak leaving group