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Which of the following lanthanoids ions ...

Which of the following lanthanoids ions is diamagnetic?

A

`Ce^(2+)`

B

`Sm^(2+)`

C

`Eu^(2+)`

D

`Yb^(2+)`

Text Solution

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The correct Answer is:
D
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Which of the following lanthanoid ions is diamagnetic? (Atomic number of Ce=58,Sm=62,Eu=63,Yb=70 ]

Which of the following lanthanoid ions is diamagnetic ? (At nos . Ce = 58 , Sm = 62, Eu = 63 , Yb =70)

Which of the following lanthanoid ion is diamagnetic?

TARGET PUBLICATION-D AND F-BLOCK ELEMENT -COMPETITIVE THINKING
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  3. Which of the following lanthanoids ions is diamagnetic?

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  5. Reason of lanthanoid contraction is

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  6. In lanthanoids , atomic radius decreases as atomic no. increases becau...

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  7. The most basic hydroxide from the following is

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  8. Because of lanthnoid contraction, which of the following pairs of elem...

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  9. Which of the following pairs has the same size ?

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  10. Identify a 'Chemical twin' among the foolowings.

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  11. Which of the following statement(s) is/are incorrect for pair of elem...

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  12. Which of the following is NOT an actinide?

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  13. The actinoids exhibit more number of oxidation states in general than ...

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  14. The reason for greater range of oxidation state in actinoids is attrib...

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  15. The only radioactive element among the lanthanoids is

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  16. Identify the INCORRECT statement among the following.

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  17. Which is not the correct statement about the chemistry of 3d and 4f se...

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  18. An element in +2 oxidation state has the electronic configuration [Ar]...

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  19. In context with the transition element, which of the following stateme...

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  20. Iron exhibits +2 and +3 oxidation states. Which of the following state...

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