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The magnetic nature of elements depends ...

The magnetic nature of elements depends on the presence of unpaired electrons. Identify the configuration of transition elements which shows highest magnetic moment?

A

`3d^(7)`

B

`3d^(5)`

C

`3d^(8)`

D

`3d^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`3d^(5)` has 5 unpaired electrons.
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MODERN PUBLICATION-CHEMISTRY OF D-AND F-BLOCK ELEMENTS-Multiple Choice Questions (Level-II)
  1. To an acidic solution of anion a few drops of acidified KMnO(4) are ...

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  2. The electronic configuration of transition element "X", is +3, oxidati...

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  3. The magnetic nature of elements depends on the presence of unpaired el...

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  4. Which of the following is amphoteric oxide ? Mn(2)O(7), CrO(3), Cr...

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  5. Gadolinium belongs to 4f series. Its atomic number is 64. Which of the...

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  6. KMnO(4) acts as an oxidising agent in alkaline medium. When alkaline K...

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  7. Although Zirconium belongs to 4d transition series and Hafnium to 5d t...

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  8. Why is HCl not used to make the medium acidic in oxidation reactions ...

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  9. In a reaction K(2)MnO(4) is converted into KMnO(4) The change in the ...

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  10. The stable oxidation state of Ce (Z = 58) is

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  11. In the reaction : CrO(4)^(2-) + X to Cr(2)O(7)^(2-) X is

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  12. In which of the following pairs, the atomic size is almost the same ?

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  13. Which of the following statement is not correct ?

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  14. In the standarization of Na(2)S(2)O(3) using K(2)Cr(2)O(7) by iodome...

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  15. In the preparation of KMnO(4) pyrolusite (MnO(2)) is first converted t...

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  16. When I^(-) is oxidised by MnO(4)^(-) is alkaline medium. I^(-) convert...

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  17. IN which of the following pairs, both the ions are coloured in aqueous...

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  18. Which one of the following ions is the most stable in aqueous solution...

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  19. Which of the following ions has a magnetic moment of 5.93 BM ?

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  20. The maximum oxidation state exhibited by actinide ions is :

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