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The f-block element having at n. 95 has ...

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

A

`[Xe] 5f^(7) 6d^(0) 7s^(2)`

B

`[Rn] 5f^(6) 6d^(1) 4s^(2)`

C

`[Rn] 5f^(7) 6d^(0) 7s^(2)`

D

`[Xe] 4f^(2) 5d^(0) 6s^(2)`

Text Solution

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The correct Answer is:
C
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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. Which one of the following is an electronic configuration of thorium?

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

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

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

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  5. The expected general, electronic configuration of lanthanons is

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  6. The most accepted abserved electronic configuration of lanthanide is

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

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  8. The number of unpaired electrons present in Am are

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

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  10. Ln^(3+) contain

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  11. All lanthanides exhibit a stable valency of

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

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

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

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  15. The most characteristic oxidation state of lanthanide is

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

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  17. In aqueous solutions Eu^(2+) acts as

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  18. Sm^(3+) acts as

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  19. Atomic number ""(64)Gd, ""(66)Dy, ""(69)Tm, ""(71)Lu. which of the fol...

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  20. Which of the following element show +2 oxidation state in 4f^(7) confi...

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