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Which of the following are diamagnetic? ...

Which of the following are diamagnetic?
(I) `K_(4)[Fe(CN)_(6)]`
(II) `K_(3)[Cr(CN)_(6)]`
(III) `K_(3)[Co(CN)_(6)]`
(IV) `K_(2)[Ni(CN)_(4)]`
Select the correct answer using the codes given below:

A

I, II and IV

B

I,III and IV

C

II and III

D

I and IV

Text Solution

Verified by Experts

The correct Answer is:
B
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Which of the two compounds are more stable and why . K_(4)[Fe(CN)_(6),K_(3)[Fe(CN)_(6)] ?

Fe(CN)_(2)darr+KCN to K_(3)Fe(CN)_(6)

O.N of Fe in K_(4)[Fe(CN)_(6)] is

K_(4)[Fe(CN)_(6)]+2CuSO_(4)toCu_(2)[Fe(CN)_(6)]darr

K_(4)[Fe(CN)_(6)]+ZnSO_(4) to Zn_(2)[Fe(CN)_(6)]darr

Which of the following complex is formed when A reacts with K_(4)[Fe(CN)_(6)] ?

K_(3)[Fe(CN)_(6)]+FeCl_(2) to Fe_(3)[Fe(CN)_(6)]_(2)darr

K_(3)[Fe(CN)_(6)]+FeCl_(3) to Fe[Fe(CN)_(6)]darr

Fe(CN)_(2)darr+4KCN to K_(4)[Fe(CN)_(6)]

Fe(CN)_(2)darr+4KCN to K_(4)[Fe(CN)_(6)]

VK JAISWAL ENGLISH-CO-ORDINATION COMPOUNDS-LEVEL 2
  1. Which of the following are diamagnetic? (I) K(4)[Fe(CN)(6)] (II) K...

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  2. Which of the following ligand does not as pi-acid ligand?

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  3. If EAN of central metal cation M^(2+) in an non-chelating complex is 3...

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  4. [Mn(CO)(4)NO] is diamagnetic because:

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  5. Choose the correct option regarding the following complex compound whi...

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  6. If CO ligands are substituted by NO in respective neutral carbonyl com...

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  7. Which of the following species can act as reducing agent ?

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  8. If Delta(0) lt P, the correct electronic configuration for d^(4) syste...

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  9. Which of the following statement is not correct?

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  10. Give the correct of initials T or F for following statements. Use T if...

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  11. match List-I with list-II and select the correct answer using the code...

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  12. The value of 'spin only' magnetic moment for one of the following conf...

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  13. The correct order of magnetic moments (spin values in B.M.) among is:

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  14. Which of the following statements is incorrect?

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  15. Set of d-orbitals which is used by central metal during formation of M...

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  16. FeSO(4) is a very good absorber for NO, the new compound formed by thi...

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  17. A [M(H(2)O)(6)]^(2+) complex typically absorbs at around 600 n. it is ...

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  18. Given that the energy of the photons of different colours decreases in...

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  19. The CFSE for octahedral [CoCl(6)]^(4-) is 18,000 cm^(-1) . The CFSE fo...

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  20. MnO(4)^(-) is of intense pink colour, though Mn is in(+7) oxidation st...

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  21. In which of the following complex ion the value of magnetic moment (sp...

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