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8.2 Carboxylic acids and their derivative — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry8.2 Carboxylic acids and their derivative1 Mark
MCQ
Oxalic acid on being heated upto ${90\,^o}C$ with conc. ${H_2}S{O_4}$ forms
  • A
    $HCOOH + C{O_2}$
  • B
    $C{O_2} + {H_2}O$
  • ✓
    $C{O_2} + CO + {H_2}O$
  • D
    $HCOOH + CO$
✓

Answer

Correct option: C.
$C{O_2} + CO + {H_2}O$
c
$\begin{array}{*{20}{c}}
  {COOH} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {COOH} 
\end{array}$ $ + {H_2}S{O_4}$ $\xrightarrow{{95\,{\,^o}C}}$ $CO + C{O_2} + {H_2}O$

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