Amongst The Following Ions, Which One Has The Highest Paramagnetism?

Why Kaysons ?

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Question

Amongst the following ions, which one has the highest paramagnetism?

easy

Solution

Correct option is

Since H₂O is a weak field ligand, all the hexaaqua metal ions use sp³d²hybridisation.

Cr³⁺, Fe²⁺, Zn²⁺ and Cu²⁺ have 3, 4, 0 and 1 unpaired electrons respectively.

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SIMILAR QUESTIONS

Q1

Which of the following pair of complexes have the same EAN of the central metal atoms/ions?

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Q2

The complexes that violates the Sidwicks’s rule of EAN is

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Q3

The complex ion which has no ‘d’ electrons in the central metal atoms is

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Q4

In nitroprusside ion, the iron and NO exists as Fe(II) and rather than Fe(III) and NO. This can be established by

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Q5

Oxidation number of Fe in violet coloured complex Na₄[Fe(CN)₅(NO)S] is

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Q6

Complexes [Co(NH₃)₅SO₄]Br and [Co(NH₃)₅Br]SO₄ can be distinguished by

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Q7

The coordination number, EAN of the central metal atom and geometry of the complex ion obtained by adding CuSO₄ to excess of aqueous KCN are respectively

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Q8

The complex [Fe(H₂O)₅NO]²⁺ ion has a magnetic moment of 3.87 B.M. This is indicative of the fact that

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Q9

Ni(CO)₄ and [Ni(NH₃)₄]²⁺ do not differ in

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Q10

Which of the following statements is not correct?

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