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MnO(2)+4HClrarrMnCl(2)+Cl(2)+2H(2)O, In ...

`MnO_(2)+4HClrarrMnCl_(2)+Cl_(2)+2H_(2)O`, In the reaction `MnO_(2)` acts as 

A

oxidant

B

reductant

C

both

D

none of these

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -1
  1. The conversion KMnO(4)rarrK(2)MnO(4) is an example of

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  2. PbS+4H(2)O(2)rarrPbSO(4)+4H(2)O. In this reaction PbS undergoes

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  3. MnO(2)+4HClrarrMnCl(2)+Cl(2)+2H(2)O, In the reaction MnO(2) acts as

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  4. In the reaction P(4)+3OH^(-)+3H(2)Orarr 3H(2)PO(2)^(-)+PH(3) phosp...

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  5. Decomposition of H(2)O(2) is an example of

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  6. Which of the following is an oxidation and reduction reaction?

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  7. Which of the following is not a redox reaction?

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  8. 2CuIrarrCu+CuI(2), the reaction is

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  9. In a reaction between zinc and iodine, in which zinc iodide is formed,...

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  10. Which one of the following reactions does not involve either oxidation...

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  11. In the reaction : C(2)O(4)^(2-)+MnO(4)^(-)+H^(+) to Mn^(2+)+CO(2)+H(2)...

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  12. 4ClO(3(aq))^(-)to3ClO(4(aq))^(-)+Cl((aq))^(-) is an example of

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  13. The oxidation number of hydrogen in CaH(2) and NaH are respectively

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  14. In the reaction : Cl(2)+H(2)S to 2HCl+S, the oxidation number of S cha...

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  15. Which of the following is redox reaction

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  16. C+O(2)rarrCO(2)  the reaction is

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  17. Which of the following is not chemical combinations

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  18. Which of the following is decomposition reaction

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  19. Which of the following is not an example of disproportionation reactio...

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  20. Following reaction describes the rusting of 4Fe+3O(2) to 4Fe^(3+) +6O^...

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