Fluorination is a\an
substitution
Fluorination of alkanes is a substitution reaction. In this reaction hydrogen of alkanes get substituted by chlorine i.e.,flourine takes the place of hydrogen.
CH4Methane+F2Diffused sunlight or UV light or Δ−−−−−−−−−−−−−−−−−−−−→CH3FMonochloromethane+HF