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 $\_\_\_\_$ .

Low oxidation state of metals in their complexes are common when ligands:

Octahedral complexes of copper (II) undergo structural distortion (Jahn-Teller). Which one of the given copper (II) complexes will show the maximum structural distortion ?
(en-ethylenediamine;...

In following pairs, the one in which both transition metal ions are colourless is :

Match List I with List II

For the reaction given below:
$$ \mathrm{CoCl}_{3 m} \times \mathrm{NH}_3+\mathrm{AgNO}_3(\mathrm{ag}) \rightarrow $$
If two equivalents of AgCl precipitate out, then the value of x will...

Spin only magnetic moment of $[\mathrm{MnBr} \mathbf{r}]^{4-}$ is $\_\_\_\_$ B.M. (round off to the closest integer)