The halogen which is most reactions , in the halogenation of alkanes under sunlight is .........

Options

A. Chlorine
B. Bromine
C. Iodine
D. All equal

Answer

A

Explanation

`underset("Alkene")(C_2H_4) + Cl_2 underset(hv)overset(C Cl_2)tounderset("Ethelene Chloride")(Cl-CH_2-CH_2-Cl)`.