Q. $1$-Bromo-$3$-chlorocyclobutane is treated with two equivalents of $Na$, in the presence of ether. Which of the following compounds will be formed?
IIT JEEIIT JEE 2005Hydrocarbons
Solution:
Since alkyl bromides are more reactive than alkyl chlorides, therefore, intramolecular Wurtz reaction occurs on the side of $Br$ atom.
