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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

1, 2 and 4

B

1, 3 and 4

C

2 and 3

D

1 and 4

Text Solution

Verified by Experts

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

MARVEL PUBLICATION-CO-ORDINATION COMPOUNDS-TEST YOUR GRASP
  1. Which of the following are diamagnetic? (I) K(4)[Fe(CN)(6)] (II) K...

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  2. Which of the following is odd one out ?

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  3. An example for a double salt is

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  4. CuSO(4) dissolves in NH(3) due to formation of

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  5. K(4)[Fe(CN)(6)] is a

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  6. Some salts although containing two different metallic elements give te...

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  7. The EAN of iron in [Fe(CN)(6)]^(3-) is

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  8. Coordination number of Ni in [Ni(C2O4)3]^(4-) is:

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  9. According to Lewis the ligands are

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  10. According to the postulates of Werner for cooedination compounds

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  11. In[Co(NH(3))(6)]Cl(3),the number of covalent bonds is

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  12. Chemical formula for in iron(III) hexacyanoferrate(II) is

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  13. IUPAC name of Na(3)[Co(NO(2))(6)] is

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  14. Ligands in a complex salt are:

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  15. The IUPAC name of K(3)[Ir(C(2)O(4))(3)] is

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  16. In [Cr(C(2)O(4))(3)]^(3-), the isorerism shown is

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  17. Which of the following complex will show geometrical as well as optica...

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  18. A coordination compound of cobalt has the molecular, formula containin...

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  19. The number of isomers exhibited by [Cr(NH(3))(3)Cl(3)] is

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  20. Which of the following will give maximum number of isomer ?

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  21. The compounds [PtCl(2)(CH(3))(4)]Br(2) and [PtBr(2)(NH(3))(4)]Cl(2) co...

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