A Level Chemistry 9701/13/O/N/19 Q28


Tartaric acid, HO2CCH(OH)CH(OH)CO2H, is found in many plants.
A sample of tartaric acid reacts with an excess of LiAlH4 to form the organic product J.
What happens when NaOH(aq) is added to separate samples of tartaric acid and J?
A Both tartaric acid and J react.
B Only tartaric acid reacts.
C Only J reacts.
D Neither tartaric acid nor J react.

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