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NCERT Class XII Chemistry
Chapter - The p-Block Elements
Questions with Solutions

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Question : 43 of 74
Marks: +1, -0
Why is N2\mathrm{N}_2 less reactive at room temperature?
Solution:  
Because of strong pπpπp\pi - p\pi overlap resulting into the triple bond. NN\mathrm{N}\equiv\mathrm{N} due to which the bond dissociation energy of N2\mathrm{N}_2 is very high rendering it less reactive.
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