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Match list I and II and select the corre...

Match list I and II and select the correct answer using the code given below the list.
`{:("List-I","List-II"),("At.no. of elements","Names of the elements"),(A. 60, "1. Neodymium"),(B.61, "2. Samarium"),(C. 62,"3. Europium"),(D.63,"4.Promethium"):}`

A

`{:(A,B,C,D),(1,2,3,4):}`

B

`{:(A,B,C,D),(1,3,2,4):}`

C

`{:(A,B,C,D),(1,4,2,3):}`

D

`{:(A,B,C,D),(4,3,2,1):}`

Text Solution

Verified by Experts

The correct Answer is:
C
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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. The lanthanide have general electronic configuration

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  2. The outer electronic coonfiguration of cerium is

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

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

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  5. Lutetium has electronic configuration

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

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

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

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  9. The expected electronic configuration of cerium is

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

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

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  12. The electronic configuration of gaedolinium.

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

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

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

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  16. The outer electronic configuratio of actinide elements is

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

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  18. Americium does not contain 6d electrons due to

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  19. Thr outer electronic configuration of lawrencium is

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

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