Write the hybridization and magnetic character of the following complexes:
(i) `[Fe(H_2O)_6]^(2+)`
(ii) `[Ni (CN)_4]^(2-)`
[Atomic number : Fe= 26,Ni = 28 ]

Write the hybridization and magnetic character of the following complexes: [Fe(CN)_6]^(3-)

Write the shape and magnetic behaviour of the following complex : [Ni(CN)_4]^(2-)

Write the state of hybridization, the shape and the magnetic behaviour of the following complex entities : K_2[Ni(CN)_4]

Write the hybridization and magnetic behaviour of the complex [Ni(CO)_4] . (At no. if Ni=28).

Write the state of hybridization, the shape and the magnetic behaviour of the following complex entities: (i) [Cr(NH_(3))_(4) Cl_(2)]Cl (ii) [Co Fe_(6)]^(3-) (iii) K_(2)[Ni(CH)_(4)]