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Coordination Compounds question

2001 · Q81
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Coordination Compounds question

2001 · Q81

NEETChemistryCoordination CompoundsMCQ+4 / −1
Which statement is incorrect?
  1. A
    Ni(CO)4 −-− tetrahedral, paramagnetic
  2. B
    Ni(CN)4 - square planar, diamagnetic
  3. C
    Ni(CO)4 - tetrahedral, diamagnetic
  4. D
    [Ni(Cl)4]2−-− - tetrahedral, paramagnetic.
View written solutionFree

Correct answer: A

In Ni(CO)4-, Ni in zero oxidation state

Ni(0) = [Ar] 3d84s2

AIPMT 2001 Chemistry - Coordination Compounds Question 35 English Explanation


It has no unpaired electron so acts as diamagnetic and has tetrahedral structure.

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