Oxidation of aldehydes
Oxidation of aldehydes
Formula
RCHO + [O] → RCOOH
Real World
Acetaldehyde in opened wine bottles oxidises to acetic acid (ethanoic acid) on exposure to air, which is exactly how Sarson's produces malt vinegar commercially.
Exam Focus
State reagent as acidified K₂Cr₂O₇ and the colour change from orange to green — both are needed for the mark.
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