Chemistry 9701 · AS & A Level · Atoms, molecules and stoichiometry

Atoms, molecules and stoichiometry — practice question

Propanoic acid is found naturally because of bacterial fermentation of milk, and it is partly responsible for the taste of Swiss cheese. Which starting materials could be used to make propanoic acid?

A1, 2 and 3
B1 and 2 only
C2 and 3 only
D1 only

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