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How many total number of unparied electr...

How many total number of unparied electrons in Gd are

A

7 unparied electrons

B

8 unpaired electrons

C

6 unpaired electrons

D

5 unpaired electrons

Text Solution

Verified by Experts

The correct Answer is:
B
Gd has electronic congiguration `6s^(2), 4f ^(7), 5d^(1).` It contain 8 unpaired electron hence it has maximum paramagnetic property.
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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
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  2. Which of the following has 4f^(7) configuration

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  3. How many total number of unparied electrons in Gd are

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  4. The electronic configuration of actinides Cannot be assigned with degr...

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  5. The outer electronic configuratio of actinide elements is

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  6. Which one of the following is an electronic configuration of thorium?

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  7. Americium does not contain 6d electrons due to

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  8. Thr outer electronic configuration of lawrencium is

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  10. Which of the following element involves th gradual filling of 5f level...

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  11. The electronic configuration of Am^(2+) is

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  12. The penultimate shell of f-block elements contains how many electrons ...

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  13. Holonium closely resembles with Einstenium having observe electronic c...

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  14. The outer expected electronic configuration 5f^(5),6d^(1), 7s^(2) is o...

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  15. 4f^(7), 5d^(0), 6s^(2) represents electronic condiguration of

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  16. Ytterbium has electronic configuration

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  20. Which of the following has fully filled f-orbitals ?

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