Ions of the form R2X+, where X
is any halogen (X
= Br+
, bromonium ions; X
= Cl+, chloronium ions; X
= F+, fluoronium ions; X
= I+, iodonium ions). They may be open-chain or cyclic.
Source:
PAC, 1995, 67, 1307
(Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995))
on page 1339
