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The p-Block Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe p-Block Elements1 Mark
Question
Give reason for the following:
$NO_2$ dimerises to form $N_2O_4.$
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Answer

This is because $NO_2$ is an odd electron molecule and therefore gets dimerised to stable $N_2O_4.$

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