Solve this: 44 Molecular orbital electronic configuration for X anion is KK (σ2s)2 (σ*2s)2 (π2px)2 - Chemistry - The d-and f-Block Elements

Question

Solve this:

44 Molecular orbital electronic configuration for
X anion is

K K   ( σ 2 s ) 2     ( σ * 2 s ) 2  
  ( π 2 p x ) 2   ( π 2 p y ) 2   ( σ
2 p z ) 2     ( σ * 2 p x ) 1 T h e n   a n i o
n   X   i s ( a )     N   2 -  
                 
                 
                 
                 
          ( b )     O   2 -
( c )     N   2 2 -        
                 
                 
                 
                  ( d
)     O   2 2 -

Rati Singh · Accepted Answer

Dear student

The correct option is A

N2- = 15 electrons configuration is
σ1s2 â€‹σ1s2*
â€‹σ2s2
â€‹σ2s2*
σ2pz2
π2pâ€‹x2
â€‹π2pâ€‹y2
σ2pz1*
In the question the inner shell (1s) configuration is not given

Solve this: 44. Molecular orbital electronic configuration for X anion is K K ( σ 2 s ) 2 ( σ * 2 s ) 2 ( π 2 p x ) 2 ( π 2 p y ) 2 ( σ 2 p z ) 2 ( σ * 2 p x ) 1 T h e n a n i o n X i s ( a ) N 2 - ( b ) O 2 - ( c ) N 2 2 - ( d ) O 2 2 -

Solve this:

44. Molecular orbital electronic configuration for X anion is

$K K (σ 2 s)^{2} (σ * 2 s)^{2} (π 2 p_{x})^{2} (π 2 p_{y})^{2} (σ 2 p_{z})^{2} (σ * 2 p_{x})^{1} T h e n a n i o n X i s (a) N_{2}^{-} (b) O_{2}^{-} (c) N_{2}^{2 -} (d) O_{2}^{2 -}$