The product of the reaction between ethanol and excess acidified K2Cr2O2 is

Assessment: WAEC SSCE - Chemistry - 1993 (Objective) Subject: Chemistry

Question 1 Report

The product of the reaction between ethanol and excess acidified K2Cr2O2 is
Answer Details
The product of the reaction between ethanol and excess acidified K2Cr2O2 is ethanoic acid. The reaction is an oxidation reaction where ethanol is oxidized to ethanoic acid and K2Cr2O2 is reduced to Cr3+. The acidified K2Cr2O2 acts as an oxidizing agent and removes hydrogen from the ethanol molecule, producing ethanoic acid. Therefore, the correct answer is ethanoic acid.
Read lesson note on Acids, Bases And Salts (JAMB)
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