NEET2026ChemistryChapterActual
What is the total number of bonding electrons present in a nitrogen ( N ₂ ) molecule?
Options
- A10
- B8
- C4
- D14
Correct answer
A. 10
Step-by-step solution
The total number of electrons in a nitrogen molecule ( N ₂ ) is 14 . The molecular orbital electronic configuration of N ₂ is: _ 1s ² ^ * _ 1s ² _ 2s ² ^ * _ 2s ² _ 2p_x ² _ 2p_y ² _ 2p_z ² The bonding molecular orbitals are _ 1s , _ 2s , _ 2p_x , _ 2p_y , and _ 2p_z . Total number of bonding electrons = 2 + 2 + 2 + 2 + 2 = 10 . Answer: 10