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STD 12 - 8.2 Carboxylic acids and their derivative — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 8.2 Carboxylic acids and their derivative4 Marks
MCQ
$\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   R-C-O-R'+R''OH\overset{{{H}^{\oplus }}}{\longleftrightarrow}  \\
\end{matrix}\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   R-C-O-R''-R'OH  \\
\end{matrix}$

Above reaction is/an example of

  • A
    esterification
  • B

    saponification

     
  • ✓
    trans-esterification
  • D
    hydrolysis
✓

Answer

Correct option: C.
trans-esterification
c
$(c)$ Alkoxide group of ester is replace by alkoxy group of alcohol, is known as  trans esterification

$\begin{matrix}
   OH\,\,\,\;\;\;  \\
   |\,\,\,\,\,\,\,\,\;\;\;  \\
   C-C-C-C  \\
\end{matrix}$

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