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In which of the following reactions H(2)...

In which of the following reactions `H_(2)O_(2)` acts as a reducing agent ?

A

`PbO_(2)(s) +H_(2)O_(2)(aq) to PbO (s) +H_(2)O(l) +O_(2)(g) `

B

`Na_(2)SO_(3)(aq) +H_(2)O_(2)(aq) to Na_(2)SO_(4) (aq) +H_(2)O(l)`

C

`2Kl(aq)+H_(2)O_(2) (aq) to 2KOH (aq) +I_(2)(s)`

D

`KNO_(2)(aq)+H_(2)O_(2)(aq) to KNO_(3) (aq) +H_(2)O(l)`

Text Solution

Verified by Experts

The correct Answer is:
A
In the following reaction `H_(2)O_(2)` acts as a reducing agent.
`PbO_(2(s)) +H_(2)O_(2(aq)) to PbO_((s)) +H_(2)O_((l))+O_(2(g))`
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In which of the following reaction H_(2)O_(2) acts as reducing agent :-

ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Hydrogen peroxide)
  1. The strength of H(2)O(2) (in g/l ) in 11.2 volume solution of H(2)O(2)...

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  2. Which of the following undergoes reduction with H(2)O(2) in an alkalin...

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  3. In which of the following reactions H(2)O(2) acts as a reducing agent ...

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  4. There is a smaple of 10 volume of hydrogen peroxide solution . Calcula...

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  5. The structure of H(2)O(2) is

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  6. Fenton's reagent is

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  7. The laboratory method for the preparation of H(2)O(2) is by

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  8. What is the product of the reaction of H(2)O(2) with Cl(2)?

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  9. The volume of oxygen liberated from 0.68g of H(2)O(2) is

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  10. The volume of oxygen liberated from 15 ml of 20 volume H(2)O(2) is

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  11. H(2)O(2) is manufactured these days

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  12. Which is false about H2O2?

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  13. Blackened oil painting can be restored into original form by the actio...

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  14. In transforming 0.01 mole of PbS to PbSO(4), the volume of '10 volume ...

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  15. In O(2) and H(2)O(2) the O-O bond lengths are 1.21 and 1.48Å respectiv...

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  16. Na2O(2) is producedc in reaction between H(2)O(2) and NaOH. Here the r...

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  17. The reaction of H(2)S+H(2)O(2) rarr S+2H(2)O manifests

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  18. The strength in volumes of a solution containing 30.36 g/L of H(2)O(2)...

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  19. Equivalent weight of H(2)O(2) is

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  20. Which of the following cannot be oxidised by H(2)O(2) ?

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