自标不有花大时 Classes of Halides Alkyl:Halogen,X,is directly bonded to sp3 carbon. Vinyl:X is bonded to sp2 carbon of alkene. Aryl:X is bonded to sp2 carbon on benzene ring. Examples: H H H H-C-C-Br .c-c H H C alkyl halide vinyl halide aryl halide Classes of Halides ◼Alkyl: Halogen, X, is directly bonded to sp3 carbon. ◼Vinyl: X is bonded to sp2 carbon of alkene. ◼Aryl: X is bonded to sp2 carbon on benzene ring. Examples: C H H H C H H Br alkyl halide C C H H H Cl vinyl halide I aryl halide