Which out of the following configurations is incorrect?

Question

Which out of the following configurations is incorrect? (A) 1 s2 2 s2 2 px2 2 py2 2 pz0 (B) 1 s2 2 s2 2 px1 2 py1 (C) 1 s2 2 s2 2 px1 2 py1 2 pz1 (D) 1 s2 2 s2 2 p6 3 s2 3 p6 3 d5

Tardigrade Admin · Accepted Answer

1 s2, 2 s2, 2 px1, 2 py1, 2 pz1 (Pauli's exclusion principle)

Q. Which out of the following configurations is incorrect?

$1 s^{2} 2 s^{2} 2 p_{x}^{2} 2 p_{y}^{2} 2 p_{z}^{0}$

$1 s^{2} 2 s^{2} 2 p_{x}^{1} 2 p_{y}^{1}$

$1 s^{2} 2 s^{2} 2 p_{x}^{1} 2 p_{y}^{1} 2 p_{z}^{1}$

$1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{5}$

$1 s^{2}, 2 s^{2}, 2 p_{x}^{1}, 2 p_{y}^{1}, 2 p_{z}^{1}$ (Pauli's exclusion principle)

Q. Which out of the following configurations is incorrect?

1s22s22px2​2py2​2pz0​

1s22s22px1​2py1​

1s22s22px1​2py1​2pz1​

1s22s22p63s23p63d5

1s2,2s2,2px1​,2py1​,2pz1​ (Pauli's exclusion principle)

$1 s^{2} 2 s^{2} 2 p_{x}^{2} 2 p_{y}^{2} 2 p_{z}^{0}$

$1 s^{2} 2 s^{2} 2 p_{x}^{1} 2 p_{y}^{1}$

$1 s^{2} 2 s^{2} 2 p_{x}^{1} 2 p_{y}^{1} 2 p_{z}^{1}$

$1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{5}$

$1 s^{2}, 2 s^{2}, 2 p_{x}^{1}, 2 p_{y}^{1}, 2 p_{z}^{1}$ (Pauli's exclusion principle)