Chemistry - Complete s-block Question with Solution | TestHub
ChemistryComplete s-blocks-block IAMedium2 minQB
ChemistryMediuminteger
The number of alkali metal(s), from Li, K, Cs, Rb having ionization enthalpy greater than and forming stable super oxide is .
Answer:
2
Solution:
K, Rb and Cs form stable super oxides but Cs has ionisation enthalpy less than 400 kJ .
Stream:JEESubject:ChemistryTopic:Complete s-blockSubtopic:s-block IA
⏱ 2mℹ️ Source: QB
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