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4.Chemical Bonding and Molecular Structure
medium
The bond order of $NO$ molecule is
A
$1$
B
$2$
C
$2.5$
D
$3$
Solution
(c) ${\rm{B}}{\rm{.O}}{\rm{.}} = \frac{{{\rm{No}}{\rm{. of bonding }}{e^ – } – {\rm{ No}}{\rm{. of antibonding }}{e^ – }}}{2}$ $ = \frac{{8 – 3}}{2} = \frac{5}{2} = 2.5$.
Standard 11
Chemistry