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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Analyzing +4 | -1

For magnitude of electron gain enthalpy of chalcogens and halogens, which of the following option is correct

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Correct option: C

O < Cl

Option C (O < Cl) is correct because chlorine has a more favorable electron gain enthalpy than oxygen due to its larger size and weaker electron-electron repulsion.

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