Question
Which of the following configurations will have the least electron affinity?
Answer: Option C
:
C
Elements with either half-filled or completely filled sub shells have astable electronic configuration. The elements with stable configurations have less electron affinity or electron gain enthalpy.
ns2np3 ⟶ 15th group (V A group) has half filled p-subshell.
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:
C
Elements with either half-filled or completely filled sub shells have astable electronic configuration. The elements with stable configurations have less electron affinity or electron gain enthalpy.
ns2np3 ⟶ 15th group (V A group) has half filled p-subshell.
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