Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The total number...

Which of the following complex is homoleptic?

Given below are two statements: Statement (I): A solution of [Ni(H_2 O)_6 ]^(2+) is green in colour. Statement (II): A solution of [Ni(CN)_4 ]^(2-) is...

The 'spin only' magnetic moment value of $\mathrm{MO}_4{ }^{2-}$ is BM. (Where M is a metal having least metallic radii. among Sc,Ti,V,Cr,Mn and Zn )....

Number of complexes with even number of electrons in $t_{2 g}$ orbitals is -
$\begin{aligned} & {\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+},} \\ & {\left[\mathrm{Cu}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}}\end{aligned}$

The correct order of ligands arranged in increasing field strength.

Number of complexes from the following with even number of unpaired "d" electrons is

An octahedral complex with the formula $\mathrm{CoCl}_3 \mathrm{nNH}_3$ upon reaction with excess of $\mathrm{AgNO}_3$ solution given 2 moles of AgCl. Consider the oxidation state of...

Consider the following complexes. The correct order of A, B, C and D in terms of wavenumber of light absorbed is :

The correct sequence of ligands in the order of decreasing field strength is