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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
The compound not soluble in acetic acid is
  • A
    $CaC{O_3}$
  • B
    $CaO$
  • ✓
    $Ca{C_2}{O_4}$
  • D
    $Ca{(OH)_2}$
✓

Answer

Correct option: C.
$Ca{C_2}{O_4}$
c
(c) $Ca{C_2}{O_4}$is a salt of oxalic acid which is more acidic than acetic acid, so it is insoluble in acetic acid.

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