Concentrated... | The p-Block Elements

JEE MAIN 2022

28-07-2022 S2

Question

Concentrated $\mathrm{HNO}_3$ reacts with lodine to give

Select the correct option:

$\mathrm{HI}, \mathrm{NO}_2$ and $\mathrm{H}_2 \mathrm{O}$

$\mathrm{HIO}_2, \mathrm{~N}_2 \mathrm{O}$ and $\mathrm{H}_2 \mathrm{O}$

$\mathrm{HIO}_3, \mathrm{NO}_2$ and $\mathrm{H}_2 \mathrm{O}$

$\mathrm{HIO}_4, \mathrm{~N}_2 \mathrm{O}$ and $\mathrm{H}_2 \mathrm{O}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$\mathrm{I}_2+10 \mathrm{HNO}_{3 \text { (conc) }} \Rightarrow 2 \mathrm{HIO}_3+10 \mathrm{NO}_2+4 \mathrm{H}_2 \mathrm{O}$

Question Tags

JEE Main

Chemistry

Medium

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