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Geometrical shapes of the complexes from...

Geometrical shapes of the complexes fromed by the reaction of ` Ni^(2+)` with ` CO,CN^-` and `H_2O`, respecitively , are :

A

square planar , tetrahedral and octahedral

B

octahedral , square planar and octahedral

C

octahedral , tetrahedral and square planer

D

tetrahedral , square plane and octahedral

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The correct Answer is:
D
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