Q.
In which complex, dz2 orbital of inner shell is not used in the hybridization of central metal cation?
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a
Fe(CO)5
b
CuNH352+
c
CoNH362+
d
IrF63−
answer is B.
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Detailed Solution
CuNH352+→ geometry with C. N.=5 is sq. pyramidal, dsp3 hybridisation and dx2−y2 orbital is used in hybridisation.(a) Fe(CO)5→dz2sp3 (c) CoNH362+→d2sp3 (d) IrF63−→d2sp3
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