The metal complex that is diamagnetic is (Atomic number : Fe, 26; Cu, 29)

Sum of oxidation state (magnitude) and coordination number of cobalt in $\mathrm{Na}\left[\mathrm{Co}(\mathrm{bpy}) \mathrm{Cl}_4\right]$ is $\_\_\_\_$ .

Total number of relatively more stable isomer(s) possible for octahedral complex $\left[\mathrm{Cu}(\mathrm{en})_2(\mathrm{SCN})_2\right]$ will be $\_\_\_\_$ .

$\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$ should be an inner orbital complex. Ignoring the pairing energy, the value of crystal field stabilization energy for this complex is ( - )...

Consider the following metal complexes : $$ \begin{aligned} & {\left[\mathrm{Co}\left(\mathrm{NH}_3\right)\right]^{3+}} \\ & {\left[\mathrm{CoCl}(\mathrm{NH} 3)_5\right]^{2-1}} \\ & {\left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-}} \\ & {\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{H}_2 \mathrm{O}\right)\right]^{3+}} \end{aligned} $$ The spin-only...

The spin only magnetic moment of the complex present in Fehling's reagent is_______ B.M. (Nearest integer).

The correct order of energy of absorption for the following metal complexes is

The metal complex that is diamagnetic is (Atomic number : Fe, 26; Cu, 29)

$\mathrm{Fe}^{3+}$ cation gives a prussian blue precipitate on addition of potassium ferrocyanide solution due to the formation of:

The difference between spin only magnetic moment values of $\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_3\right]_{\mathrm{Cl}}$ and $\left[\mathrm{Cr}_2\left(\mathrm{H}_2 \mathrm{O}\right)_3\right]_{\mathrm{l}} \mathrm{Cl}_3$ is $\_\_\_\_$ .