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Blackened oil painting can be restored i...

Blackened oil painting can be restored into original form by the action of

A

`Cl_(2)`

B

`H_(2)O_(2)`

C

`MnO_(2)`

D

`PbO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
b
`underset(Black)(PbS)+4H_(2)O_(2)rarrPbSO_(4)+4H_(2)O`
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A2Z-HYDROGEN-Hydrogen Peroxide
  1. H(2)O(2) is used as :

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

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  3. Hydrogen peroxide is now generally prepared on industrial scale by the

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  4. The oxide that gives H(2)O(2) on treatment with a dilute acid is

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  5. H(2)O(20 is always stored in black bottles because

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  6. H(2)O(2)rarr 2H^(+)+O(2)+2e^(-),E^(@)=-0.68V. This equation represen...

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  7. In lab H(2)O(2) is prepared by

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

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

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

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  11. In which of the following reaction hydrogen peroxide is a reducing ag...

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  12. Commercial 11.2 volume H(2)O(2) solution has a molarity of

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

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  14. In the reaction. H(2)S+H(2)O(2) rarr S+2H(2)O

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  15. In the reaction, 2FeSO(4) +H(2)SO(4)+H(2)O(2)rarr Fe(2)(SO(4))(3)+2...

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  16. in alkaline medium, H(2)O(2) reacts with Fe^(3+) and Mn^(@+) respectiv...

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  17. H(2)O(2) can be obtained when following reacts with H(2)SO(4) excepts ...

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  18. H(2)O(2)rarr H(2)O+O(2) This represents

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  19. Decomposition of H(2)O(2) is accelerated by

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  20. H(2)O(20 is manufactured these days

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