Alkyl Halides In alkyl halides,a halogen (F,Cl,Br,I) replaces the hydrogen of an alkane 1°Carbon 2°Carbon 3°Carbon HH H HH CH3 H-C-C-CI H一C一C一C-H CH3-C-CI HH H CI H CH3 A1°alkyl A2°alkyl A3°alkyl chloride chloride chloride- Alkyl Halides In alkyl halides, a halogen (F, Cl, Br, I) replaces the hydrogen of an alkane