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Chemistry - Complete s-block Question with Solution | TestHub

ChemistryComplete s-blocks-block IAEasy2 minPYQ_2020

ChemistryEasysingle choice

An inorganic compound gives off $O_{2}$ on heating. It also makes the colourless solution of potassium iodide to acquire purple tinge. The compound can be

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Answer:

Solution:

This compound is hydrogen peroxide as on heating it gives $O_{2}$ and it can also oxidise KI into $I_{2}$ due to which purple tinge is formed.
$H_{2} O_{2} \overset{W a r m}{\to} H_{2} O + \frac{1}{2} O_{2}$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Complete s-blockSubtopic:s-block IA

⏱ 2mℹ️ Source: PYQ_2020

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