KEAM 2011 Physics and Chemistry Paper

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Question : 118 of 120

Marks: +1, -0

The correct statement with respect to the complexes Ni(CO)4 and [Ni(CN)4]2− is

Nickel is in the same oxidation state in both
Both have tetrahedral geometry
Both have square planar geometry
Have square planar and tetrahedral geometry respectively
Have tetrahedral and square planar geometry respectively

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