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Average oxidation number of iodine in KI...

Average oxidation number of iodine in `KI_(3)`

A

`+1//3`

B

`-1//3`

C

`+3`

D

`-1`

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The correct Answer is:
B
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -2
  1. N has fractional oxidation number in

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

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

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

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

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

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

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

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

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

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  11. a KMnO(4) + bH(2) SO(4) + c FeSO(4) to K(2) SO(4) + MnSO(4) + Fe(2) (S...

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  12. Number of moles of KI (potassium iodide) required to produce 0.1 mole ...

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  13. The weight of oxygen required to completely react with 27g  of Al is

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  14. Correct order of tendency to loss of electrons

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  15. 20 ml of nitric oxide combines with 10 ml of oxygen at STP to give NO(...

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  16. In the redox reaction : xKMnO(4) to +yNH(3) to KNO(3)+MnO(2)+KOH+H(2)O

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  17. How many moles of KMnO(4) are required to oxidise one mole of ferrous ...

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  18. When KMnO4 acts as an oxidizing agent and ultimately forms MnO(4)^(2-)...

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  19. The value of n in the following equation if balanced Cr(2)O(7)^(3+)+14...

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  20. How many moles of magnesium phosphate, Mg3(PO4)2 will contain 0.25 mol...

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