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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
1
Medium
1 of 1
Analyzing
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Statement I: Ionisation potential of is less than
Statement II: The first electron released from is of s-orbital but that from is of p-orbital.
Statement II: The first electron released from is of s-orbital but that from is of p-orbital.
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Correct option: D
If statement 1 is false but statement 2 is true
Option D is correct because Statement I is false; Be has a higher ionization potential than B due to its stable, filled s-orbital configuration, while Statement II is true.
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