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NEETChemistryp Block Elements (Group 13 & 14)

Halogens have maximum negative electron gain enthalpy in the respective periods of the periodic table. Why?

Options

  1. AHalogens have the highest electron affinity due to their small atomic size.
  2. BHalogens have the lowest ionization energy in their respective periods.
  3. CHalogens have a strong nuclear charge and high electron shielding.
  4. DHalogens have the highest atomic mass in their respective periods.

Correct answer

A. Halogens have the highest electron affinity due to their small atomic size.

Step-by-step solution

Correct Option is : (A) Halogens have the highest electron affinity due to their small atomic size.

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