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Equation H(2)S+H(2)O(2) rarr S+2H(2)O re...

Equation `H_(2)S+H_(2)O_(2) rarr S+2H_(2)O` represents

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The correct Answer is:
C
The oxidation of S shows oxidising nature of `H_(2)O_(2)` . Also observe that oxidation state of `O^(-)` atom in `H_(2)O_(2)` increases from –1 to –2 in `H_(2)O`.
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VMC MODULES ENGLISH-STOICHIOMETRY-II-LEVEL (1)
  1. Assertion NH4 ​ NO3 ​ undergoes a redox reaction to give N 2 ​ O ...

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  2. Which is not a disproportionation reaction :

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  3. Equation H(2)S+H(2)O(2) rarr S+2H(2)O represents

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  4. Cement mixed with gravel, sand, and water is called what?

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  5. In the following redox reactionn, Cr(2)O(7)^(2-) + Fe^(2+) to Fe^(3+...

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  6. Values of p, q, r, s and t are in the following redox reaction pBr(2...

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  7. I^(-) reduces IO(3)^(-) to I(2) and itself oxidised to I(2) in acidic ...

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  8. SnCl(2) gives a precipitate with a solution of HgCl(2). In this proces...

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  9. One gas bleaches the colour of flowers by reduction while the other by...

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  10. Which of the following changes requires a reducing agent ?

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  11. N(2) + 3H(2) to 2NH(3) In this reaction, equivalent weight of N(2) is...

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  12. NaHC(2)O(4) is neutralised by NaOH. It can also be oxidised by KMnO(4...

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  13. Cl(2) changes to Cl^(-) in cold NaOH. The equivalent weight of Cl(2)...

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  14. Equivalent weights of KMnO(4) in acidic medium, alkaline medium and n...

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  15. 1 mole of ferric oxalate is oxidised by x mole of MnO(4)^(-) in acidic...

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  16. Which has maximum number of equivalent per mole of the oxidant?

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  17. NH(3) is oxidised to NO by O(2) (air) in basic medium. Number of equ...

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  18. In the following unbalanced redox reaction, Cu(3)P+Cr(2)O(7)^(2-) ra...

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  19. NaHC(2)O(4) is 0.1 M when neutralised with NaOH. Hence, it is ...... w...

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  20. Which of the following is not oxidised by MnO(2) ?

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