Chemistry - Complete s-block Question with Solution | TestHub
ChemistryComplete s-blocks-block IIAMedium2 minQB
ChemistryMediumsingle choice
Find the compound having least (partial pressure of ) when kept under same temperature in a closed container :
Options:
Answer:
A
Solution:
The thermal stability of peroxides increases down Group 2. BaO₂ is the most stable, meaning it decomposes least to release O₂. Therefore, it will have the least partial pressure of O₂.
Decomposition reaction:
Stream:JEESubject:ChemistryTopic:Complete s-blockSubtopic:s-block IIA
⏱ 2mℹ️ Source: QB
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