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એક કાર્બનિક સંયોજન $A$, $C_5H_8O$; નીચે વર્ણવ્યા મુજબ  $H_2O$, $NH_3$ અને  $CH_3COOH$ સાથે પ્રક્રિયા આપે છે તો $A$ હશે ?
  • A$\begin{array}{*{20}{c}}
      {C{H_3}CH = C - CHO} \\ 
      {\,\,\,\,\,\,|} \\ 
      {\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} 
    \end{array}$
  • B$\begin{array}{*{20}{c}}
      {C{H_2} = CHCH - CHO} \\ 
      {\,\,\,\,\,\,|\,\,\,} \\ 
      {\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}\,\,\,\,} 
    \end{array}$
  • C$\begin{array}{*{20}{c}}
      {C{H_3} - C{H_2} - C = C = O} \\ 
      {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,} \\ 
      {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}\,\,\,\,} 
    \end{array}$
  • D$\begin{array}{*{20}{c}}
      {C{H_3} - C{H_2} - C - C = O} \\ 
      {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,|} \\ 
      {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2}\,H\,\,\,\,} 
    \end{array}$
JEE MAIN 2014, Diffcult
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c
Given compound \(A\) is

\(\begin{matrix}
   C{{H}_{3}}-C{{H}_{2}}-C=C=O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,|  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}  \\
\end{matrix}\)

Reactions given are as following:

\(\begin{array}{*{20}{c}}
  {C{H_3} - C{H_2} - C = C = O\xrightarrow{{N{H_3}}}} \\ 
  {{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} |{\mkern 1mu} \,\,{\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\mkern 1mu} } \\ 
  {{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_{3\,}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}\)   \(\left[ \begin{matrix}
   C{{H}_{3}}-C{{H}_{2}}-C=\overset{+}{\mathop{C}}\,-{{O}^{-}}  \\
   \,\,\,\,\,\,\,\,\,\,\,\,|  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}  \\
\end{matrix} \right]\) 

                             \(\updownarrow \)

\(\left[ \begin{matrix}
   C{{H}_{3}}-C{{H}_{2}}-C=C-OH  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,|  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,N{{H}_{2}}\,\,  \\
\end{matrix} \right]\)

                                \(\downarrow \)

\(\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,\,  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
\end{matrix}\,\,\,\,\,\,\,\,\,  \\
   C{{H}_{3}}-C{{H}_{2}}-CH-C-N{{H}_{2}}  \\
   |  \\
   \,\,\,\,\,\,\,\,C{{H}_{3}}  \\
\end{matrix}\)

\(\begin{matrix}
   C{{H}_{3}}-C{{H}_{2}}-C=C=O\xrightarrow{{{H}_{2}}O}  \\
   \,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\, \,\,\,\, \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,  \\
\end{matrix}\)   \(\begin{matrix}
   C{{H}_{3}}-C{{H}_{2}}-CH-COOH  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}\)

\(\begin{matrix}
   C{{H}_{3}}-C{{H}_{2}}-C=C=O\xrightarrow{C{{H}_{3}}COOH}  \\
   \,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   \,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}\)  \(\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
\end{matrix}  \\
   C{{H}_{3}}-C{{H}_{2}}-CH-C-O-C-C{{H}_{3}}  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}\,\)

art

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