In which of the following structures, the anion has maximum coordination number?

In which of the following structures, the cation has maximum coordination number ?

In which of the following structures, the coordination number of both the ions are same ?

In which of the following structures, the coordination number of both the ions are same?

In which of the following structures coordination number for cations and anions in the packed structure will be same ?

In which of the following structureds coordination number for cations and anions are in the packed structure will be same?

In which of the following structures coordination number for cations and anions in the packed structure will be same-