JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Analyzing +4 | -1

Which of the following transformation requires least energy

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Correct option: B

{P^ - }\left( g \right)\xrightarrow{\,}P\left( g \right) + {e^ - }

Option B is correct because removing an electron from P- results in a more stable half-filled p3 configuration, requiring the least energy.

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