MCQ
Which are not the pair of resonating structure
- A
- ✓
- C$N \equiv C - {O^\Theta } \longleftrightarrow \mathop N\limits^\Theta = C = O$
- D$\begin{array}{*{20}{c}}
{{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,{O^\Theta }} \\
| \\
{C{H_2} = C - C{H_3}}
\end{array}$ $ \longleftrightarrow $ $\begin{array}{*{20}{c}}
O\\
{||}\\
{\mathop C\limits^\Theta {H_2} - C - C{H_3}}
\end{array}$
