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Most stable oxidation state of Lanthanoi...

Most stable oxidation state of Lanthanoids

A

`+2`

B

`+3`

C

`+4`

D

`+1`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-THE D AND F-BLOCK ELEMENTS -Assingnment(Section -A ( Objective Type Questions)(One option is correct))
  1. The strongest base is

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  2. The element that is not present in misch metal is

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  3. Most stable oxidation state of Lanthanoids

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  4. When intimate mixture of potassium dichromate and potassium chloride i...

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  5. Which one of the following pairs of ions have the same electronic conf...

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  6. Cr(2)O(7)^(2-)+Xoverset(H^(o+))rarrCr^(3+)+H(2)O+ "oxidised product" o...

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  7. The reducing nature of any metal in aqueous solution depends upon a...

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  8. Which of the following oxide is basic ?

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  9. The spin only magnetic moment of transition metal ion found to be 5.92...

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  10. The correct electronic configuration of lanthanum is

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  11. Give the general electronic configuration of actinides.

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  12. Lanthanoid which is radioactive is

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  13. Which is correct

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  14. Lanthanides and Actinides generally differ in

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  15. Acidified K(2)Cr(2)O(7) on reaction with hydrogen peroxide give deep b...

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  16. Hybridisation of chromium ions in chromate and dichromate ions is resp...

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  17. Equivalent weight of Baeyer's reagent is

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  18. On oxidation with KMnO(4) in acidic medium , SO(2) is oxidised to

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  19. MnO(4)^(2-)+H^(+) to "Product" Product is formed

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  20. Which is coloured because of d-d transition ?

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