How Many Complexes Are Diamagnetic In Nature? `[Co(H_(2)O)_(6)]^(3^(+))`, `[Co(NH_(3))_(6)]^(3^(+))`, `[NiF_(6)]^(2^(-))`, `[Cr(CN)_(6)]^(3^(-))`, `[Co(CN)_(6)]^(3^(-))`

[Co(H_(2)O)_(6)]^(3+) complex is

The shape of [Co(NH_(3))_(6)]^(3+) is

[Fe(H_(2)O)_(6)]^(3+) and [Fe(CN)_(6)]^(3-) differ in

Using crystal field theory, draw energy level diagram, write electronic configuration of the central metal atom/ion and determine the magnetic moment value in the following (a) [CoF_(6)]^(3-), [Co(H_(2)O)_(6)]^(2+), [Co(CN)_(6)]^(3-) (b) FeF_(6)^(3-), [Fe(H_(2)O)_(6)]^(2+), [Fe(CN)_(6)]^(4-)

Which complex of the following pairs has the larger value of Delta_(0) (i) [Co(CN)_(6)]^(3-) and [Co(NH_(3))_(6)]^(3+) (ii) [Co(NH_(3))_(6)]^(3+) and [CoF_(6)]^(3-) (iii) [Co(H_(2)O)_(6)]^(2+) and [Co(H_(2)O)_(6)]^(3+) .

How many complexes among the following are paramagnetic [Mn(CN)_(6)]^(3-)[Cr(H_(2)O)_(6)]^(3+)[Co(en)_(3)]^(3+) [V(CO)_(6)],[Ni(NH_(3))_(6)]^(2+)[Ni(dmg)_(3)] [Pt(Cl)_(2)(NH_(3))_(2)][Cu(NH_(3))_(4)]^(2+)[Cu(CN)_(4)]^(3-)

The following complexs are given? trans- [Co(NH_(3))_(4)1_(2)]^(o+) cis-[Co(NH_(3))_(2)(en)_(2)]^(3+) trans- [Co(NH_(3))_(2)(en)_(2)]^(3+) [Ni1_(4)]^(2-) [Tif_(6)]^(2-) [CoF_(6)]^(3-) Choose the correct code .

The following complexs are given? trans- [Co(NH_(3))_(4)1_(2)]^(o+) cis-[Co(NH_(3))_(2)(en)_(2)]^(3+) trans- [Co(NH_(3))_(2)(en)_(2)]^(3+) [NiI_(4)]^(2-) [TiF_(6)]^(2-) [CoF_(6)]^(3-) Choose the correct code .

[Cr(CN)_(6)][Co(NH_(3))_(6)] contains

Name the following complexes according to the IUPAC system of nomenclature Cr(acac)_(3) (ii) [Cr(NH_(3))_( 6)]^(3+) (iii) [Mn(H_(2)O)_(6)]^(2+) (iv) [Fe(CN_(6)]^(4-) (V) [Ni(NH_(3))_(6)]Cl_(2) (vi) (Co(CN)_(6)]^(3-) (vii) Ca_(2)[Fe(CN)_(6))] (viii) (Co(NH_(3))_6]Cl_(3) (ix) (CrCl_(2)(H_(2)O)_(4)]NO_(3) (x) [CoCl(NO_(2))(NH_(3))_(4)]NO_(3) (xi) K[PtCl_(3)(NH_(3))] (xii) [Pt(Py)_(4).][PtCl_(4)] (xiii) Na_(3)[Ag(S_(2)O_(3))_(2)] (XIV) (Co(NH_(3))_(6)]Cl_(3)