Question

In the reaction of 1-bromo-3-chlorocyclobutane with two equivalents of sodium in ether, the major product is

Answer 1

Answer is : (d)

In the reaction of 1-bromo-3-chlorocyclobutane with two equivalents of sodium in ether gives bicyclo [1.1.0] as a major product.

This reaction is an example of Wurtz’ reaction.