What is the shape of a complex in which the coordination number of central metal ion is 4?

What is Coordination number?

In CsCI lattice the coordination number of Cs ion is

In CsCl lattice the coordination number of Cs^(+) ion is

The complex ion which has no 'd' electrons in the central metal atom is _________.

One mole of a purple coloured complex CoCl_3 and 6 NH_3 on treatment with excess AgNO_3 produces three moles AgCl . Write the formula of the complex if the coordination number of Co is 6.

The coordination number of a metal in a coordination compound is

In the complex with formula MCl_3. 4H_2O , the coordination number of the metal M is six and there is no molecule of hydration in it. The volume of 0.1M AgNO_3 solution needed to precipitate the free chloride ions in 200 mL of 0.01 M solution of the complex is _________.

What is meant by the term 'coordination number'?