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If three electrons are lost by Mn^(3+), ...

If three electrons are lost by `Mn^(3+)`, its final oxidation state would be

A

0

B

`+6`

C

`+2`

D

`+4`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 1
  1. Oxidation number of carbon is zero in the compound

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  2. {:("LIST - 1","LIST - 2"),("(Oxidation state)","(Substance)"),("A) + 3...

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  3. If three electrons are lost by Mn^(3+), its final oxidation state woul...

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  4. Oxidation number and Covalency of sulphur in S(8) molecule are respect...

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  5. The oxidation state of Barium in Ba(H(2)PO(2))(2) is

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  6. The number  of electrons involved in the half reaction Cr(2)O(7)^(2-)r...

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  7. Sum of the oxidation numbers of carbon in acetaldehyde is

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  8. In bleaching powder oxidation states of CI are

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  9. Oxidation number of sulphur in oleum (H(2)S(2)O(7)) is

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  10. The compound formed in the brown ring test has the formula [Fe(H(2)O)(...

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  11. In the reaction of chlorine with dry slaked lime, the oxidation number...

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  12. When copper is added to a solution of silver nitrate, silver is precip...

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  13. Oxidation numbers of sodium, mercury in sodium amalgam are

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  14. Chlorine is passed into dilute, cold KOH solution. What are the oxidat...

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  15. The oxidation state of sulphur in Na(2)S(4)O is

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  16. The oxidation number of sulphur in S(2)O(8)^(2-)

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  17. Phosphorous exhibits highest oxidation state in

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  18. Iron has the lowest oxidation state in

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  19. The oxidation number of Cr in CrO(5) is

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  20. {:("LIST - 1","LIST - 2"),("A) "NH(3),"1) Oxidant"),("B) "KMnO(4),"2) ...

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