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The stable oxidation state of Mn are...

The stable oxidation state of Mn are

A

`+2`

B

`+7`

C

`+3`

D

`+5`

Text Solution

Verified by Experts

The correct Answer is:
A, B
`Mn^(+2) =[Ar]3d^5 , Mn^(+7) = [Ar]`
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AAKASH SERIES-D & F BLOCK ELEMENTS-LEVEL-II (LECTURE SHEET) (EXERCISE-I)(SINGLE & ONE OR MORE THAN ONE CORRECT ANSWERS)
  1. An element of 3d-transition series shows two oxidation states x and y,...

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  2. Which of the following forms interestitial compounds(s)?

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  3. The stable oxidation state of Mn are

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  4. Which of the following compounds is coloured

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  5. Which of the following compounds is expected to be coloured :

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  6. The aqueous solution of the following salt will be coloured in the cas...

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  7. A metal M and is compound can give the following observable changes in...

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  8. Each of the following ion contains vanadium the + V oxidation state ex...

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  9. Which of the following are not coloured due lo charge transfer

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  10. Oxides of which of the following melals show oxidation state of +8 ?

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  11. Select the compounds having metal in zero oxidation state

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  12. Among the following , identify the species with an atom in + 6 oxidati...

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  13. The oxidation state(s) of copper is (are)

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  14. Duraluminium an alloy contains :

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  15. Manganese steel contains

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  16. The stainless steel developed in India contains the following special ...

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  17. Which of the following is(are) alloy(s) not containing copper?

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  18. Which of the following statement(s) is (are) correct. When a mixture o...

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  19. K2MaO4 is formed when :

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  20. Which of the following is (are) correct:

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