a) can be anionic b) can be polydentate c) can be Lewis base d) can be neutral e)must contain a lone pair of e- f)can be monodentate g)can contain more than one donar atom Solution a) can be anionic b) can be polydentate c) can be Lewis base d) can be neutral e)must contain a lone pair of e- f)can be monodentate g)can contain more than one donar atom.