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Which one of the elements with the follo...

Which one of the elements with the following outer orbital configuration may exhibit the larger number of oxidation states ?

A

`3d^(3)4s^(2)`

B

`3d^(5)4s^(1)`

C

`3d^(5)4s^(2)`

D

`3d^(2)4s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
The configuration `3d^(5)4s^(2)` can have various oxidation states upto +7.
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ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -Ordinary Thinking Objective Questions Valency and oxidation state
  1. Which of the following elements shows maximum number of different oxid...

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

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

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  4. Tnallium shows different oxidation states because:

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  5. Acidity of pentoxides in VA group

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

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  7. Variable valency is characteristic of

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

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

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

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

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  12. The correct order of increasing oxidising power

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

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  14. The halogen that is most easily reduced is

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

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

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  17. The correct order of decreasing ionic character is

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

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  19. Which of the following elements show maximum valency ?

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  20. Fluorine is the best oxidising agent because it has

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