MCQ
$'O-N-O'$ bond angle is maximum in ?
- A$N_2O$
- ✓$NO_2^ + $
- C$NO_2^ - $
- D$NO_3^ - $
Thus, ON O angle is maximum in $NO _{2}^{+}$.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

(image) $\xrightarrow[(273-278\,K)]{NaN{{O}_{2}}/HCl}X$ ${\mkern 1mu} \xrightarrow{{N,N\, - \,\dim ethyl\,\,aniline}}Y$
The structure of $'Y'$ would be