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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Analyzing +4 | -1

Element having highest second ionization energy is

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Correct option: A

{Li}

Option A (

{Li}

) is correct because after losing one electron, it attains a stable noble gas configuration, requiring significantly more energy to remove another electron.

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The compounds of the s-block elements, with the exception of lithium and ...

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