Chemistry - Complete Pblock- Question with Solution | TestHub
ChemistryComplete Pblock-Miscellaneous/MixedMedium2 minQB
ChemistryMediumsingle choice
Which one of the following contain the ion ?
Options:
Answer:
C
Solution:
The oxidation state of a Group 2 element is always +2. Therefore, BaO₂ contains the ion O₂²⁻.
Stream:JEESubject:ChemistryTopic:Complete Pblock-Subtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: QB
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