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Questions  

Statement 1 : H2O2 is used as a bleaching agent for delicate materials like silk, wool, etc.

Statement 2 : The bleaching action of H2O2 is due to reduction.

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By Expert Faculty of Sri Chaitanya
a
Both Statement 1 and Statement 2 are true.
b
Statement 1 is true and statement 2 is false.
c
Statement 1 is false and Statement 2 is true.
d
Both Statement 1 and Statement 2  are false.
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detailed solution

Correct option is B

The bleaching action of H2O2 is due to oxidationi  H2O2 →  H2O + O ii coloured substance + O →  colourless substance.


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Statement-I: H2O2 is used to restore the white color of old oil paintings.

Statement-II: H2O2 oxidizes PbS of old oil paintings to PbSO4.

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