Chemistry · May / June 2026 · Paper 12 · Question 17
5070Carboxylic acids
Citric acid is a soluble carboxylic acid. A student does two tests on separate samples of an aqueous solution of citric acid. Which row is correct?
- Acarbon dioxide formed | colourless solution
- Bhydrogen formed | blue solution
- Ccarbon dioxide formed | blue solution
- Dhydrogen formed | colourless solution
As printed in the paper
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Correct answer: A. carbon dioxide formed | colourless solution
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