https://doi.org/10.1351/goldbook.H02809
The cleavage of a @C01384@ so that both bonding electrons remain with one of the two fragments between which the bond is broken, e.g.
H02809.png
Heterolytic bond fission is a feature of many @M03989@ reactions in solution (e.g.@E02020@ substitution, @N04249@ substitution).See also:
homolysis
, heterolytic bond-dissociation energy