The degenerate orbitals of $[Cr(H_2O)_6]^{3+}$ are

The octahedral complex of a metal ion $M^{3+}$ with four monodentate ligands $L_1, L_2, L_3$ and $L_4$ absorb wavelengths in the region of red,green,yellow and blue,respectively. The increasing order of ligand strength of the four ligands is:

The correct order of energies of $d-$ orbitals of a metal ion in a square planar complex is:

If $\Delta_{0} < P$,then what is the electronic arrangement of the metal atom/ion in a complex with $d^4$ configuration?

Correct increasing order for the wavelength of absorption in the visible region for the complexes of $Co^{3+}$ is :

Write the correct order of wavelength of absorption in the visible region for the following complexes: