Ferrous ammonium sulphate aqueous solution consists of:

$A$ coordination complex contains $Co^{3+}$,$Cl^{-}$,and $NH_3$. When dissolved in water,one mole of this complex gives a total of $3$ moles of ions. The complex is

Which of the following is a negatively charged bidentate ligand?

What is the number of covalent bonds in the $[Co(NH_3)_6]Cl_3$ complex?

The coordination number of a metal in coordination compounds is

How many water molecules are hydrogen bonded in the following molecular formula $[Cu(H_{2}O)_{4}]^{2+} SO_{4}^{2-} \cdot H_{2}O$?