MCQ
The $IUPAC$ name of $C_6H_5CH=CH-COOH$ is :
- Acinnamic acid
- B$1-$ phenyl $-2-$ carboxy ethane
- ✓$3-$ phenyl prop $-2-$ enoic acid
- Ddihydroxy $-3-$ phenyl propionic acid
The parent compound is propanoic acid. It contains a double bond at second carbon atom.
It also contains a phenyl group at third carbon atom. Its common name is cinnamic acid.
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$\begin{array}{*{20}{c}}
{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\
{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,} \\
{C{H_3} - C - CH - CH - CH - C{H_3}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,} \\
{C{H_3}\,\,\,\,\,CHO\,\,}
\end{array}$
is :