Chemistry - Hydrogen and Its compound Question with Solution | TestHub

ChemistryHydrogen and Its compoundHydrogen and Its compoundEasy2 minQB

ChemistryEasysingle choice

In which of the following reactions is $H_{2} O_{2}$ acting as an oxidising agent -

Answer:

Solution:

(A) S(-2) in PbS is oxidised to S(+6) in $PbSO_{4}$ and $H_{2} O_{2}$ is reduced to $H_{2} O$ : $H_{2} O_{2}$ is the oxidising agent.

(B), (C), (D) all oxidise $H_{2} O_{2}$ to $O_{2}$ (or reduce $Ag_{2} O$ ), so $H_{2} O_{2}$ is the reducing agent. Answer: (A).

Stream:JEESubject:ChemistryTopic:Hydrogen and Its compoundSubtopic:Hydrogen and Its compound

⏱ 2mℹ️ Source: QB

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