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Chemistry - Redox Reactions Question with Solution | TestHub

ChemistryRedox ReactionsDouble IndicatorMedium2 minQB
ChemistryMediummultiple choice

Hydrogen peroxide acts both as an oxidizing and as a reducing agent depending upon the nature of the reacting species. In which of the following cases acts as a reducing agent in acid medium?

Options:(select one or more)

Answer:
A, D
Solution:

(A) MnO₄⁻: Strong oxidising agent; H₂O₂ reduces it → acts as reducing agent

(B) SO₃²⁻: It is already a reducing agent; H₂O₂ oxidises it → not reducing

(C) KI: I⁻ is reducing; H₂O₂ oxidises it to I₂ → not reducing

(D) HOCl: Strong oxidising agent; H₂O₂ reduces it → reducing agent

 

Stream:JEESubject:ChemistryTopic:Redox ReactionsSubtopic:Double Indicator
2mℹ️ Source: QB

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