Ligands and their Classification

Number of ambidentate ligands in a representative metal complex $\left[\mathrm{M}\left(\mathrm{en}\right)(\mathrm{SCN}{)}_4\right]$ is $\_\_\_\_\_\_\_\_\_.$ [$\mathrm{en}=$ethylenediamine]

The set which does not have ambidentate ligand(s) is

Which of the following is not ambidentate ligand

why ambidentate ligand don't form two coordinate bonds at the same time or why ambidentate ligand behaves as a monodentate ligand?

Oxalate ion is a _____ ligand.

Identify a symmetrical bidentate ligand.

Define symmetrical bidentate ligands.

Write an example for tetradentate ligand.

Write an example for symmetrical bidentate ligands.

Give any one example of pentadentate ligand.

Define pentadentate ligands.

Triethylene tetraamine is a 

Give any one example of Tetradentate ligands.

Define tetradentate 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 _______.