A-LevelChemistryCarboxylic acids and derivatives9701/12 · Feb/Mar 2022 · Q321 Mark
The structure of tartaric acid is shown. [Figure 32.1] Four moles of substance X react with one mole of tartaric acid. What could be substance X?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Asodium
Bsodium carbonate
Csodium hydrogencarbonate
Dsodium hydroxide
✓ Correct answer
A: sodium
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