Question
Match the formulae in group A with appropriate names from group B:
Group A: $CH_3COOH, CH_3CHO, CH_3OH$
Group B: Ethanol, Methanol, Ethanal, Ethanoic acid.

Answer

$CH_3COOH$: Ethanoic acid.
$CH_3CHO$: Ethanal.
$CH_3OH$: Methanol.

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