MCQ
In which process does the nitrogen undergo oxidation?
- A${N_2} \to 2N{H_3}$
- B$N_2O_4 \to 2NO_2$
- C$NO_3^- \to N_2O_5$
- ✓$NO_2^- \to NO_3^-$
✓
Answer
Correct option: D.
$NO_2^- \to NO_3^-$
d
$\overset{+3}{\mathop{N}}\,O_{2}^{-}\xrightarrow{Oxidation}\overset{+5}{\mathop{N}}\,O_{3}^{-}$
$\overset{+3}{\mathop{N}}\,O_{2}^{-}\xrightarrow{Oxidation}\overset{+5}{\mathop{N}}\,O_{3}^{-}$
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{\,\,\,\,\,\,\,\,\,\,\,\,\,\,O}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
{CH \equiv C - C - OH}
\end{array}}\limits_{\rm{I}} $ $\mathop {\begin{array}{*{20}{c}}
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{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
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\,\,\,{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
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\end{array}}\limits_{{\rm{IV}}} $