JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Analyzing +4 | -1

Which among the following elements have largest value of 3rd IP.

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Correct option: B

{Be}

Option B (

{Be}

) is correct because after removing two electrons, Beryllium attains a noble gas configuration (

1s^2

), making the removal of the third electron require a significantly higher ionization energy.

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