$[EDTA]^{4-}$ is a:

Which of the following coordination complexes contains the ligand $en$?

Identify the anionic sphere complex from the following.

The coordination number of $Fe$ and $Co$ in the complex ions,$[Fe(C_{2}O_{4})_{3}]^{3-}$ and $[Co(SCN)_{4}]^{2-}$ are respectively

Which of the following complexes is not a chelate complex?

Addition of excess of $AgNO_3$ to an aqueous solution of $1$ mole of $PdCl_2 \cdot 4 NH_3$ gives $2$ moles of $AgCl$. The conductivity of this solution corresponds to