Ligands and their Classification

Ethane-$1,2$-diamine is a symmetrical bidentate ligand.

Oxalate ion is a _____ ligand.

Identify a symmetrical bidentate ligand.

Define symmetrical bidentate ligands.

Write an example for symmetrical bidentate ligands.

Among the following which are ambidentate ligands

(1) ${{\mathrm{NO}}_2}^{-}$

(2)${\mathrm{C}}_2{{\mathrm{O}}_4}^{2-}$

(3) ${\mathrm{EDTA}}^{4-}$

(4) ${\mathrm{SCN}}^{-}$

Ethylenediamine triacetate ion is a 

Triethylene tetraamine is a 

Diethylene triamine is a 

Which of the following is not an anionic ligand?

Which of the following is not a neutral ligand?

Which of the following is an example of pentadentate ligand?

${\left[\mathrm{M}{\left({\mathrm{H}}_2\mathrm{O}\right)}_4\right]}^{+2}+4{\mathrm{CH}}_3{\mathrm{NH}}_2\stackrel{{\mathrm{K}}_1}{\to }\mathrm{A}; ∆{\mathrm{G}}_1^0$

${\left[\mathrm{M}{\left({\mathrm{H}}_2\mathrm{O}\right)}_4\right]}^{+2}+2{\mathrm{H}}_2{\mathrm{NCH}}_2{\mathrm{CH}}_2{\mathrm{NH}}_2\stackrel{{\mathrm{K}}_2}{\to }\mathrm{B}; ∆{\mathrm{G}}_2^0$

In the above reaction

(a) $∆{\mathrm{G}}_2^0$ is more negative than $∆{\mathrm{G}}_1^0$.

(b) Complex $\mathrm{A}$ is optically inactive.

(c) Entropy change is higher for the reaction of formation of complex $\mathrm{B}$.

(d) Formation constant ${\mathrm{K}}_2$ is greater than formation constant ${\mathrm{K}}_1$.

Choose the correct option.

Ammonia forms the complex ${\left[\mathrm{Cu}{\left({\mathrm{NH}}_3\right)}_4\right]}^{2+}$ with copper ions in alkaline solutions, but not in acidic solutions. Why?

Which of the following complexes is the most stable?

The ligand diethylenetriamine is _______.

A bidentate ligand is:

Hydrazine $({\mathrm{NH}}_2-{\mathrm{NH}}_2)$ serves as :

Classify the following ligand based on the number of donor atoms.

triaminotriethylamine