Chemistry - Complete s-block Question with Solution | TestHub
ChemistryComplete s-blocks-block IAMedium2 minQB
ChemistryMediumsingle choice
The compound formed upon combustion of sodium metal in excess of air-
Options:
Answer:
A
Solution:
Upon combustion in excess air, sodium metal primarily forms sodium peroxide, Na₂O₂. While sodium oxide (Na₂O) can form in limited oxygen, excess oxygen leads to the formation of the peroxide.
The balanced chemical equation is:
Stream:JEESubject:ChemistryTopic:Complete s-blockSubtopic:s-block IA
⏱ 2mℹ️ Source: QB
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