2-Phenyl-2-chloropropane on treatment with alc.KOH gives mainly:
2-Phenylpropene
3-Phenylpropene
1-Phenylpropan-2-ol
1-Phenylpropan-3-ol
2-Phenyl-2-chloropropane undergo dehydrohalogenation in presence of alc. KOH to give 2-Phenylpropene.