MCQ
Acetic acid reacts with $PC{l_5}$to form
- ✓$C{H_3}COCl$
- B$CHC{l_2}COOH$
- C$C{H_2}ClCOOH$
- D$C{H_3}COOCl$
$\mathop {C{H_3}COOH}\limits_{Aceticacid} + \mathop {PC{l_5}}\limits_{\begin{subarray}{l}
Phosphorus \\
pentachloride
\end{subarray}} \to \mathop {C{H_3}COCl}\limits_{\begin{subarray}{l}
Acetyl \\
Chtoride
\end{subarray} } + \mathop {HCl}\limits_{\begin{subarray}{l}
Hydro - Chtortic \\
acid
\end{subarray}} +\mathop {POC{l_3}}\limits_{\begin{subarray}{l}
Phosphoryl \\
chtoride
\end{subarray} }$
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$K = \left( {4.5 \times {{10}^{11}}{S^{ - 1}}} \right){e^{ - \left( {28000\frac{{{K^2}mol}}{J}} \right)\frac{R}{T}}}$
The activation energy of reaction (in $J/mol$) is