(ii) The Aeg H value of sulphur is more negative than that of oxygen due to:
A. Higher atomic radius of oxygen
B. Smaller electronegativity of oxygen
C. Weaker electron repulsion in sulphur
D. More vacant p-subshell 8in sulphur
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Explanation:
has a much smaller size than S. The electron density is high in oxygen and thus, the addition of electron is difficult. So, sulphur has more negative electron gain enthalpy than oxygen.
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