Question
Download Solution PDFAmong the following, the energy of 2s orbital is lowest in:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
As the value of Z (atomic number) increases, the energy of orbitals decreases (becomes more negative value)
The energy of 2s orbital is lowest in K (potassium)
Therefore, the order of energy of 2s orbital is H > Li > Na > KLast updated on Jul 11, 2025
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