MCQ
Which of the following are not aromatic
- ABenzene
- BCyclo-octatetrarenyl dianion
- CTropyllium cation
- ✓Cyclopentadienyl cation
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Choose the correct answer from the options given below:
$\begin{matrix}
CH-C{{O}_{2}}H \\
\,||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
CH-C{{O}_{2}}H \\
\end{matrix}\xrightarrow[(two\,mole)]{NaOH}(A)\xrightarrow{electrolysis}(B);$
${\log _{10}}K = - \frac{{2000}}{T} + 6.0$ Activation energy is ....... $kcal$