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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

1 Easy

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Analyzing +4 | -1

First, second and third

IE

values are 100 eV, 150 eV and 1500 eV. Element can be

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Correct option: A

Be

The correct answer is A (Be) because the large jump in IE between IE2 and IE3 indicates that the element readily loses two electrons to achieve a stable configuration.

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

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