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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

zero

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 -2
  1. Oxidation number of iodine in IO(3)^(-), IO(4)^(-), KI and I(2) respec...

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  2. Oxidation states of P in H4P2O5, H4P2O6 and H4P2O7 are respectively :

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

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  4. Bromine reacts with hot aqueous alkali to give bromide and bromate. Wh...

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  5. A, B and C are three elements forming part of a compound in oxidation ...

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  6. (A): The difference in the successive oxidation states exhibited by tr...

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  7. The oxidation number of sulphur in S(8), S(2)F(2) and H(2)S are

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  8. The oxidation number of nitrogen in NCI(3) is

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  9. What are the oxidation numbers of 'N' in NH(4)NO(3)?

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  10. The oxidation number of ..V.. in Rb(4) Na[HV(10)O(28)] is

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  11. N has fractional oxidation number in

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  12. In which  one of the following compounds the oxidation numberof iodine...

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  13. Average oxidation number of iodine in KI(3)

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  14. The oxidation state of phosphorus in Ba(H(2)PO(2))(2) is

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  15. Chlorine has two different oxidation states in which of the following ...

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  16. Cr(OH)(3)+H(2)O(2)overset("Alkali")(to)CrO(4)^(-2)+H(2)O the number of...

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  17. Sodium carbonate of 92% purity is used in the reation Na(2)CO(3)+CaCl(...

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  18. Disproportionation products of one mole of MnO(4)^(-2) in aqueous acid...

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  19. In the reaction the stoichiometry coefficients of Cr(2)O(7)^(2-), NO(2...

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  20. The number of moles of MnO(4)^(-) and Cr(2)O(7)^(-2) separately requir...

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