sblock Elements - Result Question 44

####54. Hydrogen peroxide acts both as an oxidising and as a reducing agent in alkaline solution towards certain first row transition metal ions. Illustrate both these properties of $H _2 O _2$ using chemical equations.

$(1998,4 M)$

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Solution:

  1. $KMnO _4+H _2 O _2 \longrightarrow MnO _2+KOH+O _2$

$OA \quad RA$

$\underset{\text { RA }}{FeSO _4}+\underset{\text { OA }}{H _2 O _2} \longrightarrow Fe^{3+}+H _2 O$



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