Ligands and their Classification

The ligand EDTA binds to metal ion through

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

Oxalate ion is a _____ ligand.

Identify a symmetrical bidentate ligand.

Define symmetrical bidentate ligands.

What are unsymmetrical bidentate ligands?

Which of the following is an unsymmetrical bidentate ligand?

Write an example for unsymmetrical 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?