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How many f-electrons are present in Tb w...

How many f-electrons are present in Tb when it show `+3` oxidation state ?

A

6

B

7

C

8

D

9

Text Solution

Verified by Experts

The correct Answer is:
C
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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
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  2. Eu^(3+) ion is isoelectronic with

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  3. How many f-electrons are present in Tb when it show +3 oxidation state...

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  4. The number of unpaired electrons in Lu ^(3+) are

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  5. In first inner-transition series, the highest oxidation state oxhibite...

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  6. Which of the following has highest paired 4f electrons ?

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  7. Which of the follow2ing show the oxidation state of +4 ?

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  8. Neodymium show +2, +3, and +4 oxidation state of +4 oxidation state. T...

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  9. Which of the following has all of its electrons paired ?

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  10. Which of the following lanthanide elements from tetrapositive ion in a...

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  11. Which one of the following is good oxidising agent ?

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  12. Dipositive Pm is isoelectronic with

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  14. Decresis order of reducing properties of Ln^(3+)

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  15. All Ln^(3+) ions are strong reducing agent in solid and aqueous medium...

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  16. High negative value of raduction potential, indicates lanthanides are

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  17. The electronic configuration of holmium is +3 oxidation state

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  18. Which of the following elements shown +2 O. S. in f ^(7) configuration...

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