question_answer

The reaction of l-bromo-3-chlorocyclobutane with metallic sodium in dioxane under reflux conditions gives

A)         

B)          

C)        

D)       

Correct Answer: D

Solution :

This is an example of Wurtz reaction. Since, bromides are more reactive than chlorides in Wurtz reaction therefore, Wurtz reaction occurs on the side of Br atoms, i.e.,