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Which of the following elements shows ma...

Which of the following elements shows maximum number of different oxidation states in its compounds ?

A

Eu

B

La

C

Gd

D

Am

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The correct Answer is:
D
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ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -Ordinary Thinking Objective Questions Valency and oxidation state
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  2. Which of the following elements shows maximum number of different oxid...

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  3. which of the following gas does not have an octet or eight electrons i...

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  4. Which one of the elements with the following outer orbital configurati...

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  5. Tnallium shows different oxidation states because:

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  6. Acidity of pentoxides in VA group

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  7. Out of the following elements,which one is the most reactive chemicall...

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  8. Variable valency is characteristic of

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  9. Which one of the following orders presents the correct sequence of the...

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  10. Which of the following set has the strongest tendency to form anions?

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  11. the maximum valency of an element with atomic number 7 is

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  12. In any period, the valency of an element with respect to oxygen

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  13. The correct order of increasing oxidising power

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  14. Which of the following sequence correctly represents the decreasing ac...

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  15. The halogen that is most easily reduced is

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  16. In the periodic table, the metallic character of elements

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  17. Which metal exhibits more than one oxidation states in their compounds

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  18. The correct order of decreasing ionic character is

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  19. Which of the following electronic configuration in the outermost shell...

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  20. Which of the following elements show maximum valency ?

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