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Magnetic moment, ionic conductance and colligative properties are useful in deciding structure/constitution of a given unknown complex compound. Q. A metal M having elecftronic configuration (n-1)d^(8)ns^(2) forms complexes with co-ordination No.=4 and 6, if it forms diamagnetic complexes then permissible oxidation states of metal cation and geometry is:

Answer»

`+2`, OCTAHEDRAL
`+4`, octahedral
`+2`, square planar
(B) and (C) both

Answer :D


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