Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockMedium2 minQB

ChemistryMediumsingle choice

Which of the following compound( s ) reduces the purple colour of $KMnO_{4}$ ?

Options:

Answer:

Solution:

All the listed compounds (H₂S, SO₂, HCl) are reducing agents. They can donate electrons to the permanganate ion ( $M n O_{4}^{-}$ ), reducing its oxidation state and causing the purple color to disappear. Therefore, all of them reduce $K M n O_{4}$ .

Stream:JEESubject:ChemistryTopic:Complete d-blockSubtopic:d-block

⏱ 2mℹ️ Source: QB

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