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Give one example of Lanthanoid having +2...

Give one example of Lanthanoid having +2 oxidation state.

A

Ce

B

Eu

C

Yb

D

Ho

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. In which of the following compounds, iron has the lowest oxidation num...

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  2. General electronic configuration of actionoids is [Rn] 5f^(1-14) 6d^...

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  3. Give one example of Lanthanoid having +2 oxidation state.

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  4. Which of the following ions show higher spin only magnetic moment valu...

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  5. Element A has 3 electrons in the outermost shell and element B has 6 e...

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  6. Examples of food sources that contain calcium are-

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  7. Although +3 is the characteristic oxidation State for lanthanoids but ...

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  8. What is the coordinate number of the central metal ions in the followi...

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  9. Complete the reaction :

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  10. Match the properties given in Column I with the metals given in Column...

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  11. Write lewis dot symbol for following elements : scandium

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  12. Write lewis dot symbol for following elements :helium

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  13. Complete the reaction :

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  14. Draw lewis structure of SOCl2

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  15. In the following questions a statement of assertion followed by a stat...

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  16. Assertion : Separation of Zr and Hf is difficult. Reason : Because Zr ...

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  17. Assertion : Actinoids form relatively less stable complexes as compare...

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  18. Assertion : Cu cannot liberate hydrogen from acids. Reason : Because i...

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  19. Assertion : The highest oxidation state of osmium is +8. Reason : Osmi...

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  20. Explain the following observation : Cu^+ ion is not known in aqueous s...

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