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5f^(3)6d^(1) 7s^(2) represents electronc...

`5f^(3)6d^(1) 7s^(2)` represents electronci configuration of

A

thorium

B

uranium

C

neptunium

D

protactinium

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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 actinoide with atomic number 96 has electronci configuration

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  2. The actinides which has half filled 5f-orbitals are

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  3. 5f^(3)6d^(1) 7s^(2) represents electronci configuration of

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  4. 4f^(14)5d^(0)6s^(2) represents configuration of which of the following

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

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  6. Which of the following f-block elements has half filled electrocin con...

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  7. The f-block element having at n. 95 has electronic configuration

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  8. The number of partially filled shell in f-block elements are

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  9. The expected general, electronic configuration of lanthanons is

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  10. The most accepted abserved electronic configuration of lanthanide is

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  11. An element has electronci configuration (Xe) 6s^(2) 4f^(13), 5d^(0). I...

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  12. The number of unpaired electrons present in Am are

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  13. The most accepted electronic configuration of f-block element is

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  14. Ln^(3+) contain

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  15. All lanthanides exhibit a stable valency of

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  16. Which of the following forms stable +4 oxidation state ?

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  17. Which of the followig show maximum number of different oxidation state...

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  18. The number of unpaired electrons in Ce ^(3+) ion is 0

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  19. The most characteristic oxidation state of lanthanide is

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  20. Lanthanidwes shows variable oxidation state, because they release elec...

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