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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
Formic acid is obtained when
  • A
    Calcium acetate is heated with conc. ${H_2}S{O_4}$
  • B
    Calcium formate is heated with calcium acetate
  • ✓
    Glycerol is heated with oxalic acid at ${110^o}C$
  • D
    Acetaldehyde is oxidised with ${K_2}C{r_2}{O_7}$ and ${H_2}S{O_4}$
✓

Answer

Correct option: C.
Glycerol is heated with oxalic acid at ${110^o}C$
c
$\begin{array}{*{20}{c}}
  {COOH} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {COOH} 
\end{array}$ $\mathop {\xrightarrow{{{\text{Glycerol,}}{\kern 1pt} 110\,\,{\,^o}C}}}\limits_{{\text{Decarboxylation}}} HCOOH + C{O_2}$

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