Questions
Which of the following shows oxidising nature of H2O2 ?
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By Expert Faculty of Sri Chaitanya
a
2Fe2+aq+2H+aq+H2O2l→2Fe3+aq+2H2Ol
b
PbSs+4H2O2l→PbSO4s+4H2Ol
c
Mn2++H2O2→OH-Mn4++2OH-
d
All of the above
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Correct option is D
In the given three reactions oxygen got reduced from -1 to -2, there by it can do oxidation of other reactantsSimilar Questions
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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