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Chemical Bonding and Molecular Structure — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryChemical Bonding and Molecular Structure3 Marks
Question
Write the molecular orbital configuration of N2.Calculate its bond order and predict its magnetic behaviour.
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Answer

$\text{N}_2(14)=\sigma\text{ls}^2\ \sigma*\text{ls}^2\ \sigma2\text{s}^2\ \sigma2\text{s}^2\ \pi2\text{p}_\text{x}^2\ \pi2\text{p}_4^3\ \pi2\text{p}^2_\text{z}$
$\text{B.O.}=\frac12(10-4)=\frac62=3$
 It is diamagnetic in nature.

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