MCQ
Maximum enol content is in
- A
- ✓
- C
- D
✓
Answer
Correct option: B.
b
Maximum enol content is in structure $(b)$ because here the enol form is stabilised by $H-$ bonding.
Maximum enol content is in structure $(b)$ because here the enol form is stabilised by $H-$ bonding.
$\underset{\begin{smallmatrix}
keto\,\,form \\
(Acetylacetone)
\end{smallmatrix}}{\mathop{\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
C{{H}_{3}}-C-C{{H}_{2}}-C-C{{H}_{3}} \\
\end{matrix}}}\,$ $ \rightleftharpoons $ $\mathop {\begin{array}{*{20}{c}}
{O - H - - O} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\
{C{H_3} - C = CH - C - C{H_3}}
\end{array}}\limits_{enol\,\,form} $
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
The basic character of ethyl amine, diethyl amine and triethyl amine in chlorobenzene is
Product of this Hoffmann bromamide reaction is
Ferric sulphate on heating gives
The incorrect statement is / are
The charge on the atom containing $ 17$ protons, $18 $ neutrons and $18 $ electrons is
→Which of the following can show resonance
Which is correct ?
Assuming complete ionisation, the $pH$ of $0.1\,M\,HCl,$ is $1$. The molarity of ${H_2}S{O_4}$ with the same $pH$ is
→Structure of $(R)$ is
→The reaction
→$C{H_3}COH\xrightarrow[{{\text{Zn(Hg)/Conc}}{\text{. HCI}}}]{{\left[ H \right]}}C{H_3}C{H_3}$ is