Chemistry 9701 · AS & A Level · Carboxylic acids and derivatives

Carboxylic acids and derivatives — practice question

The compound tartaric acid, $\text{HO}_2\text{CCH(OH)CH(OH)CO}_2\text{H}$, occurs in a wide range of plants. When a sample of tartaric acid is treated with an excess of LiAlH$_4$, the organic product J is formed. What happens if NaOH(aq) is added to separate samples of tartaric acid and J?

  • ABoth tartaric acid and J react.
  • BOnly tartaric acid reacts.
  • COnly J reacts.
  • DNeither tartaric acid nor J react.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI