`[Ni(CO)_4]` and `[Ni(NH_3)_4]^(2+)` do not differ in:

Both [Ni(CO)_4] and [Ni(CN)_4]^(2-) are diamagnetic . The types of hybridisation of Ni in these complexes are _________ and _________ respectively.

Amongst [NiCl_4]^(2-) , [Ni(H_2O)_6]^(2+) , [Ni(PPh_3)_2Cl_2] , [Ni(CO)_4] and [Ni(CN)_4]^(2-) , the paramagnetic species are

The number of unpaired electrons in [NiCl_(4)]^(2-), Ni(CO)_(4) and [Cu(NH_(3))_(4)]^(2) , respectively are

The number of unpaired electrons in [CoCl_(4)]^(2-) , [Ni(CO)_(4)] and [Cu(NH_(3))_(6)]^(2+) respectively are -

[Ni(CN)_(4)]^(2-) and [Ni(CO)_(4)] have

Amongst [NiCl_(4)]^(2-),[Ni(H_(2)O)_(6)]^(2+),[Ni(PPh_(3))_(2)Cl_(2)],[Ni(CO)_(4)]and[Ni(CN)_(4)]^(2-) , the paramagnetic species are

Explain how the complexes of Nickel. [Ni(CN)_4]^(2-) and [Ni (CO)_4 ] have different structure, but do not differ In their magnetic behaviour. (Ni, Atomic No : 28).