Creation of Alkyl Halide

1. From Alkene

1.1. Hydrohalogenation

1.1.1. HX

2. Alcohol

2.1. PBr3

2.1.1. (beware inversion of stereochemistry)

2.2. SOCL2

3. Epoxide

3.1. HX

3.2. NaX

4. Alkyne

5. from Alkane

5.1. Free Radical Halogenation

5.1.1. Br2, light

6. Ketone

6.1. alpha bromination

6.1.1. Br2, HOAn

6.1.2. Br2, NaOH