Which Of The Following Is A Spin Paired Complex Ion?

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Question

Which of the following is a spin paired complex ion?

easy

Solution

Correct option is

[Co(NH₃)₆]³⁺

(a) & (b) Cr (III) – 3d³ : d²sp³ (no pairing up);

(c) Fe (III) – 3d⁵ : sp³d² (high or free spin complex, being a weak ligand).

(d) Co (III) – 3d⁶: d²sp³ (low or paired apin complex, NH₃ beking a strong ligand)

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SIMILAR QUESTIONS

Q1

Which of the following is an outer orbital complex?

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Q2

The most stable ions is

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Q3

Which of the following has the largest number of isomers?

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Q4

The number of geometric isomer of the complex Cr(NH₃)₃Cl₃ is

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Q5

A coordination complex having which one of the following descriptions would be paramagnetic to the maximum extent?

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Q6

Consider the complex : K₃[Co(C₂O₄)₂Cl₂]

The coordination number, the oxidation number of Co and the number of unpaired electrons on the metal are respectively

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Q7

Pick out the paramagnetic species of the following

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Q8

Arrange the following in the increasing order of paramagnetism :

I: [Fe(H₂O)₆]Cl₃

II: K₄[Fe(CN)₆]

III: K₃[Fe(CN)₆]

IV: [Fe(H₂O)₆]SO₄.H₂O

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Q9

Which of the following is a high spin complex ion?

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Q10

Which of the following complexes does not show the geometric isomerism?

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