Write the name, the state of hybridization, the shape and the magnetic behaviour of the following complexes:
Write the name, the state of hybridization, the shape and the magnetic behaviour of the following complexes:
[CoCl4]2–, [Ni(CN)4]2–, [Cr(H2O)2(C2O4)2]–
(Atomic number: Co = 27, Ni = 28, Cr = 24)
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(i) Tetrachloridocobaltate (II) ion
sp3 hybridisation
Tetrahedral
Paramagnetic
(ii) Tetracyanonickelate (II) ion
dsp2 hybridisation
Square plannar
Diamagnetic.
(iii) Diaquadioxalatochromate (III) ion
d2sp3 hybridisation
Octahedral
Paramagnetic.
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