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Coordination Compounds question

2011 · Q104
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Coordination Compounds question

2011 · Q104

NEETChemistryCoordination CompoundsMCQ+4 / −1
Of the following complex ions, which is diamagnetic in nature?
  1. A
    [NiCl4]2−-−
  2. B
    [Ni(CN)4]2−-−
  3. C
    [CuCl4]2−-−
  4. D
    [CoF6]3−-−
View written solutionFree

Correct answer: B

For [Ni(CN)4]2–

Ni+2 = 3d84s0

AIPMT 2011 Prelims Chemistry - Coordination Compounds Question 71 English Explanation 1


CN– is a strong field ligand thus, it pair up the electrons.
AIPMT 2011 Prelims Chemistry - Coordination Compounds Question 71 English Explanation 2


∴\therefore∴ [Ni(CN)4]–2 is diamagnetic in nature.

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