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Chemistry
Which of the following configuration will have least electron affinity (n = 2) ?
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Q. Which of the following configuration will have least electron affinity $\left(n = 2\right)$ ?
NTA Abhyas
NTA Abhyas 2020
A
$ns^{2}np^{5}$
B
$ns^{2}np^{3}$
C
$ns^{2}np^{4}$
D
$ns^{2}np^{2}$
Solution:
$ns^{2}np^{3}$ -Half filled stable
-Thus least E.A