JEE Main levelSingle correct optionDifficulty 2 of 3hx096
Bromobenzene and bromoethane are treated with sodium in dry ether. The main cross-coupled product is
Abiphenyl
Bphenylethane-1,2-diol
Cethylbenzene
Dbutane
Answer: C
This is the Wurtz-Fittig reaction: sodium couples an aryl halide and an alkyl halide to form an alkylbenzene, here CX6HX5−CHX2CHX3. Biphenyl and butane are only the symmetrical by-products.