Q. What bond order does $Li_{2}$ have?
A) 3
B) 1
C) 2
D) 0
Explanation
(b)
$Li_{2}:KK(\sigma 2s)^{2},\ BO = \frac{1}{2}(2 - 0) = 1$
Hence, structure of $Li_{2}$ is [Li – Li].
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.