Reagents in Addition Reactions.

HX

Hydrohalogentaion

HBr, ROOR

Hydrobromination

H3O+

Acid catalyzes hydration

1) Hg(OAc)2, H2O

2) NaBH4

Oxymercuration-demurcuration.

1) BH3 + THF

2) H2O2, NaOH

Hydroboration-Oxidation

H2O, Pt

Hydrogenation

Br2

Bromination

Br2, H2O

Halohydrin formation

1) RCO3H

2) H3O+

Anti-Dihydroxylation

KMnO4, NaOH, cold

Syn-Dihydroxylation

1) OsO4

2) Nah so, H2O

Syn-Dihydroxylation

1) O3

2) DMS

Ozonlysis