the metal d-orbitals that are directly facing the ligands in `K_(3)[CO(CN)_(6)[` are :

The number of monodentate ligands which are directly bonded to the metal ion is known as:

Amongst the following,the total number of species which are diamagnetic is ………………. . K_(4)[Fe(CN)_(6)],K_(3)[Cr(CN)_(6)],K_(3)[Co(CN)_(6)] , K_(2)[Ni(CN)_(4)],[Co(NH_(3))_(6)]^(3+),K_(2)[TiF_(6)],[Pt(NH_(3))_(4)]^(2+)

Amongst the following,the total number of species which are diamagnetic is ………………. . K_(4)[Fe(CN)_(6)],K_(3)[Cr(CN)_(6)],K_(3)[Co(CN)_(6)],K_(2)[Ni(CN)_(4)],[Co(NH_(3))_(6)]^(3+),K_(2)[TiF_(6)],[Pt(NH_(3))_(4)]^(2+)

Co-ordination no. of Fe in K_3[Fe(CN)_6] is:

Explain which of the following compounds has effective atomic number of central metal atom in accordance with Sidwick theory? (1) K_(3)[Fe(CN_(6))] (2) K_(4)[Fe(CN)_(6)]

The hydridizoation states of the central metal ion in the complexes [Co(NO_(2))_(6)]^(3-) and [Fr(CN)_(6)]^(4-) are