Dinitrogen is a robust...|The p-Block Elements|JEE-Main 2022

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JEE MAIN 2022

29-07-2022 S2

Question

Dinitrogen is a robust compound, but reacts at high altitude to form oxides. The oxide of nitrogen that can damage plant leaves and retard photosynthesis is :

Select the correct option:

A

NO

B

$\mathrm{NO}_3^{-}$

C

$\mathrm{NO}_2$

D

$\mathrm{NO}_2^{-}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$$ \begin{aligned} & \mathrm{N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightarrow 2 \mathrm{NO}(\mathrm{~g}) \\ & 2 \mathrm{NO}(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightarrow 2 \mathrm{NO}_2(\mathrm{~g}) \end{aligned} $$ $\mathrm{NO}_2$ damage plant leaves

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