Bromine oxide

Bromine can form several different unstable oxides:

Dibromine monoxide (Br₂O)

Bromine dioxide (BrO₂)

Dibromine trioxide (Br₂O₃)

Dibromine pentoxide (Br₂O₅)

Tribromine octoxide (Br₃O₈)

Also, a number of ions are bromine oxides:

Hypobromite (BrO)

Bromite (BrO₂)