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Chemistry
Which of the following configuration is characteristic of group 13 (Group HI A) elements ?
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Q. Which of the following configuration is characteristic of group 13 (Group HI A) elements ?
The p-Block Elements
A
$ns^2 \, np^1$
42%
B
$(n - 1) d^1 \, ns^2$
23%
C
$(n-1)d^{10} \, ns^2 np^2$
18%
D
$ns^2 \, np^3$
18%
Solution:
Group 13 elements contain three electrons in the valence shell, i.e.t two in the p-orbital and one in the p-orbital