Chemistry · p-Block Elements
Why do halogens have the maximum negative electron gain enthalpy in their respective periods of the periodic table?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Due to their small atomic size and high effective nuclear charge, allowing them to easily attain a stable noble gas configuration.✓
- 2Due to their low ionization enthalpies and low electronegativity values.
- 3Due to the presence of completely vacant d-orbitals in all halogen atoms.
- 4Due to their high metallic character and large ionic radii.
Correct answer
Due to their small atomic size and high effective nuclear charge, allowing them to easily attain a stable noble gas configuration.
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