Which of the following configuration is characteristic of group 13 (Group HI A) elements ?

Question

Which of the following configuration is characteristic of group 13 (Group HI A) elements ? (A) ns2 np1 (B) (n - 1) d1 ns2 (C) (n-1)d10 ns2 np2 (D) ns2 np3

Tardigrade Admin · Accepted Answer

Group 13 elements contain three electrons in the valence shell, i.e.t two in the p-orbital and one in the p-orbital

Q. Which of the following configuration is characteristic of group 13 (Group HI A) elements ?

$n s^{2} n p^{1}$

$(n - 1) d^{1} n s^{2}$

$(n - 1) d^{10} n s^{2} n p^{2}$

$n s^{2} n p^{3}$

Group 13 elements contain three electrons in the valence shell, i.e.t two in the p-orbital and one in the p-orbital

Q. Which of the following configuration is characteristic of group 13 (Group HI A) elements ?

ns2np1

(n−1)d1ns2

(n−1)d10ns2np2

ns2np3

Group 13 elements contain three electrons in the valence shell, i.e.t two in the p-orbital and one in the p-orbital

$n s^{2} n p^{1}$

$(n - 1) d^{1} n s^{2}$

$(n - 1) d^{10} n s^{2} n p^{2}$

$n s^{2} n p^{3}$