MCQ
A carboxylic acid is converted into its anhydride using
- AThionyl chloride
- BSulphur chloride
- CSulphuric acid
- ✓Phosphorus pentoxide
$\begin{array}{*{20}{c}}
{RCOOH} \\
{RCOOH}
\end{array}\,\xrightarrow{{{P_2}{O_5}}}$ $\begin{array}{*{20}{c}}
{RCO} \\
{RCO}
\end{array} > O + {H_2}O$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(i)$ $C{H_3}\mathop {\mathop C\limits_{||} }\limits_O - {O^ - }$ $(ii)$ $C{H_3}{O^ - }$
$(iii)$ $C{N^ - }$ $(iv)$ $Image$
is
$(P)\, Fe(CO)_5\,\,\, (Q)\,CO\,\,\, (R)\, H_3B \leftarrow CO\,\,\,(S)\, [Mn(CO)_5]^-$