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The highest oxidation state of Mn is sho...

The highest oxidation state of `Mn` is shown by

A

`KMnO_4`

B

`MnO_2`

C

`Mn_2O_3`

D

`K_2MnO_4`

Text Solution

Verified by Experts

The correct Answer is:
A
Maximum oxidation state of Mn is in `KMnO_4` (+7)
`{:(+1 +7-8,+4-4,+4" "-6,+2" "+6""-8),(K " " M" " O_4, Mn " " O_2 , Mn_2 " " O_3 , K_2 " " Mn" "O_2),(+1 " "x -2 , x " "-2 , 2x " "-2 , +1 " "x " "-2):}`
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MARVEL PUBLICATION-D AND F BLOCK ELEMENTS -TEST YOUR GRASP
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  7. Which of the following does NOT show different oxidation states?

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  8. Calculate the oxidation number of Mn in KMnO(4) molecule.

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  9. The properties of transition metals are in between the properties of ...

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  10. Which transition metal shows the highest oxidation state ?

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  11. Which of the following would be diamagnetic?

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  12. The element present immediately below Zn in the periodic table in the ...

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  13. Oxidation state of +1 is possible with

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  14. For Sc (2 1), if both 3d and 4s electrons in involved in bonding, the ...

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  15. Which one of the following forms a colourless solution in aqueous medi...

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  16. Which of the following group belongs to transition series ?

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  17. In transition elements, the differentiating electron enters into subs...

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  18. Which of has the highest number of unpaired electrons?

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