Which of the following mechanism is followed in the halogenation of alkanes in the presence of U-V light?

Which of the following mechanism is followed in the halogenation of al

1.	Which of the following mechanism is followed in the halogenation of alkanes in the presence of U-V light?
Answer» Nucleophilie SUBSTITUTION ELECTROPHILIC addition Free RADICAL substitution imination REACTION SOLUTION :Free radical substitution