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Which of the following elements shows 6s...

Which of the following elements shows `6s^(2) , 4f^(7) 5d^(1)` electronic configuration ?

A

Eu

B

Gd

C

Tb

D

Dy

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The correct Answer is:
B
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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. The outer electronic coonfiguration of cerium is

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  2. Match list I and II and select the correct answer using the code given...

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  3. Which of the following elements shows 6s^(2) , 4f^(7) 5d^(1) electroni...

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  4. Lutetium has electronic configuration

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  5. Gadolinium contain one electron in 5d-orbital due to

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  6. In which of the following elements one electron is present in 5d orbit...

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  7. Which of the following is expected electronic configuration of europiu...

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  8. The expected electronic configuration of cerium is

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  9. How many unpaired electrons present in 4f-orbital of lutetium ?

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  10. As atomic number increases from 57 to 71 in tripositive lanthanon, the...

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  11. The electronic configuration of gaedolinium.

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  12. Which of the following has 4f^(7) configuration

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

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

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  15. The outer electronic configuratio of actinide elements is

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

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  17. Americium does not contain 6d electrons due to

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  18. Thr outer electronic configuration of lawrencium is

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  19. Match list I and II and select the correct answer using the codes give...

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

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