Write the name, the state of hybridization, the shape and the magnetic

1.	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)
Answer» (i) Tetrachloridocobaltate (II) ion sp³ hybridisation Tetrahedral Paramagnetic (ii) Tetracyanonickelate (II) ion dsp²hybridisation Square plannar Diamagnetic. (iii) Diaquadioxalatochromate (III) ion d²sp³ hybridisation Octahedral Paramagnetic.

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)

Answer»

(i) Tetrachloridocobaltate (II) ion
sp³ hybridisation
Tetrahedral
Paramagnetic

(ii) Tetracyanonickelate (II) ion
dsp²hybridisation
Square plannar
Diamagnetic.

(iii) Diaquadioxalatochromate (III) ion
d²sp³ hybridisation
Octahedral
Paramagnetic.

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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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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)