Chemistry - Redox Reactions Question with Solution | TestHub

ChemistryRedox ReactionsBalancing of Redox ReactionsEasy2 minPYQ_2010

ChemistryEasysingle choice

In which of the following reactions, $H_{2} O_{2}$ is acting as a reducing agent?

Options:

Answer:

Solution:

$SO_{2}$ changes to $H_{2} SO_{4}$ (O.N. changes from +4 to +6 oxidation $)$ $2 KI \to I_{2} (O . S .$ changes from -1 to 0 oxidation) $PbS \to PbSO_{4} (O . S$ . changes from -2 to +6 oxidation) $Ag_{2} O \to 2 Ag (O . S .$ changes from +1 to 0 reduction)

Stream:BITSATSubject:ChemistryTopic:Redox ReactionsSubtopic:Balancing of Redox Reactions

⏱ 2mℹ️ Source: PYQ_2010

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