preparation of haloalkanes and haloarenes

haloarenes

direct halogenation

diazonium salt

by Kl

by NaBH4

by Cu/HCl

by CuBr

by CuCl

haloalkanes

from alcohols

treating with halogen acid

treating with thionyl chloride

treating alcohol with PCL3 or PCL5

direct halogeation

from alkenes

by halide exchange

finkelstein reaction

swartz reaction

preparation of haloalkanes and haloarenes