MCQ
The $O-N-O$ angle is maximum in
- A$NO_3^ - $
- B$NO_2^ - $
- C$N{O_2}$
- ✓$NO_2^ + $
increase of electron or increase of more electronegative atom in it decrease its bond angle since $NO_2^ + $ loose a electron by which its bond angle increase from $132^o$.
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| Column $I$ | Column $II$ |
| $(A)$ $\mathrm{Cu}+$ dil $\mathrm{HNO}_3$ | $(p)$ NO |
| $(B)$ $\mathrm{Cu}+$ conc $\mathrm{HNO}_3$ | $(q)$ $\mathrm{NO}_2$ |
| $(C)$ $\mathrm{Zn}+$ dil $\mathrm{HNO}_3$ | $(r)$ $\mathrm{N}_2 \mathrm{O}$ |
| $(D)$ $\mathrm{Zn}+$ conc $\mathrm{HNO}_3$ | $(s)$ $\mathrm{Cu}\left(\mathrm{NO}_3\right)_2$ |
| $(t)$ $ \mathrm{Zn}\left(\mathrm{NO}_3\right)_2$ |
$[Figure]$ $\xrightarrow[{S_N2}]{{KOH}}$