Q. The alkyl halides that can be made by free radical halogenation of alkanes are

 1950  171 VMMC MedicalVMMC Medical 2008 Report Error

Solution:

and can be prepared by free radical halogenation of alkanes while RF and cannot be prepared. With the reaction is not only explosive but also brings cleavage of C?C bonds while with the reaction is too slow to be of any practical value.