Explain the hybridisation, geometry and magnetic property of `[CoF_(6)]^(3-)` based on VBT.

Explain the hybridisation, geometry and magnetic property of [Ni(Cl)_(4)]^(2-) .

Explain the hybridisation, geometry and magnetic prpoperty of [Co(NH_(3))_(6)]^(3+) based on VBT.

Explain the hybridization, geometry and magnetic property of [Co(NH_3)_6]^(3+) ion on the basis of Valance Bond Theory (VBT). [Atomic number of Co= 27].

On the basis of VBT explain the hybridization, geometrical shape and magnetic property of [CoF_(6)]^(3-) , hexafluorido cobaltate (III) ion.

Explain the hybridisation and geometry of ethyne.

With the help of Valence Bond theory account for hybridisation, geometry and magnetic property of [Ni(CN)_(4)]^(2-) complex ion [Z" for "Ni=28]