MCQ
The labelled carbon goes with
- A$Ph-\overset{14}{\mathop{C{{O}_{2}}}}H$
- ✓$\overset{14}{\mathop{C{{O}_{2}}}}\,$
- C$Ph-\overset{14}{\mathop{C{{H}_{2}}}}\,-C{{O}_{2}}H$
- D$\overset{14}{\mathop{C{{H}_{4}}}}\,$
✓
Answer
Correct option: B.
$\overset{14}{\mathop{C{{O}_{2}}}}\,$
b
$(b)$ $Ph-C{{O}_{2}}H,\overset{14}{\mathop{C{{O}_{2}}}}\,$
$(b)$ $Ph-C{{O}_{2}}H,\overset{14}{\mathop{C{{O}_{2}}}}\,$
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
In $C{H_3}COOH$ and $HCOOH$, $HCOOH$ will be
→The indicator used in the titration of sodium carbonate with sulphuric acid is
Which of the following foodstuffs contains nitrogen
Which of the following interhalogen compound is not square pyramidal
Metals dissolve in liquid ammonia giving coloured solutions which are conducting in nature. The colour of the solution and reason of its conductance is
Azo-dyes are prepared from
Velocity constant of a reaction at $290\,K$ was found to be $3.2 \times {10^{ - 3}}$. At $310\,K$ it will be about
→The rate constant for a first order reaction is given by the following equation:
→$\ln k=33.24-\frac{2.0 \times 10^{4} \,K }{ T }$
The Activation energy for the reaction is given by $...\,k\,\,J mol ^{-1}$. (In Nearest integer)
(Given: $R =8.3\, J\, K ^{-1} \,mol ^{-1}$ )
What is final product $(IV)$ in the sequence of $\begin{matrix}
C{{H}_{3}}-CH-OH\xrightarrow{PB{{r}_{3}}}I\xrightarrow{Mg/ether} \\
\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$ $II\,\xrightarrow{{\begin{array}{*{20}{c}}
{C{H_2} - C{H_2}} \\
\begin{subarray}{l}
\backslash / \\
O
\end{subarray}
\end{array}}}III\,\xrightarrow{{{H_2}O}}IV$
→C{{H}_{3}}-CH-OH\xrightarrow{PB{{r}_{3}}}I\xrightarrow{Mg/ether} \\
\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$ $II\,\xrightarrow{{\begin{array}{*{20}{c}}
{C{H_2} - C{H_2}} \\
\begin{subarray}{l}
\backslash / \\
O
\end{subarray}
\end{array}}}III\,\xrightarrow{{{H_2}O}}IV$