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
✓
Answer
Correct option: C.
$3-$ phenyl prop $-2-$ enoic acid
c
The IUPAC name of $C _6 H _5 CH = CH - COOH$ is $3$ - Phenyl prop-$2$ - enoic acid.
The IUPAC name of $C _6 H _5 CH = CH - COOH$ is $3$ - Phenyl prop-$2$ - enoic 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.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$A\mathop {\xrightarrow{{{K_2}C{r_2}{O_7}}}}\limits_{{\text{dil}}{\text{. }}{H_2}S{O_4}} B\mathop {\xrightarrow{{C{H_3}MgI}}}\limits_{{H_2}O} $ $\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,C{H_3}} \\
|
\end{array}} \\
{C{H_3} - C - C{H_3}} \\
| \\
{\,\,\,\,\,OH}
\end{array}$ The reactant $A$ is
→{\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,C{H_3}} \\
|
\end{array}} \\
{C{H_3} - C - C{H_3}} \\
| \\
{\,\,\,\,\,OH}
\end{array}$ The reactant $A$ is
Acidified potassium dichromate on reacting with a sulphite is reduced to
Which metal does not give the following reaction $M +$ water or steam $ \to $oxide $ + H$ $\downarrow$
→The correct order of bond length is :-
$EAN$ of complex $[Fe(C_2O_4)_3]^{3-}$ is
→Which of the following is most acidic
Propionic acid is subjected to reduction with hydroiodic acid in the presence of a little P, the product formed is
Which of the following pairs of compounds are functional group isomers ?
Arrange following anions in decresing order of their stability
→$\mathop C\limits^\Theta {H_3},\mathop N\limits^\Theta {H_2},\,\mathop O\limits^\Theta H,\,\mathop C\limits^\Theta l$
The major products $A$ and $B$ for the following reactions are, respectively
→