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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

Chlorine

B

`BaO_(2)`

C

`H_(2)O_(2)`

D

`MnO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`underset("Black")(PbS) + 4H_(2)O_(2) to underset("White")(PbSO_(4)) + 4H_(2)O`
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  7. In which of the following reactions, H(2)O(2) is acting as a reducing...

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

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  10. The gaseous product formed when HOCl reacts with H(2)O(2) in acidic me...

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  11. I. H(2)O(2) + O(2) to H(2)O + 2O(2) II. H(2)O(2)+ Ag(2)O to 2Ag + H...

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  12. Hydrogen peroxide in its reaction with KIO(4) and NH(2)OH respectively...

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  13. In alkaline medium, H(2)O(2) reacts with Fe^(3+) and Mn^(2+) respectiv...

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

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  16. In the following reaction using isotopic .^(18)O in H(2)O(2),2MnO(4)^(...

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  17. H(2)O(2) cannot oxidise :

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  18. Bond angles H-O-H and H-O-O- in water and H(2)O(2) respectively are

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  19. The correct order in which the O-O bond length increases in the respec...

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