A liquid is one of the first four alcohols. The liquid is warmed with acidified potassium dichromate(VI). The organic product has the formula HCOOH\text{HCOOH}HCOOH.
Name the liquid. Explain how the evidence supports your answer.
97 exam-style questions on AQA GCSE Chemistry 7.2 Reactions of alkenes and alcohols, covering 7.2.1 Structure and formulae of alkenes, 7.2.2 Reactions of alkenes, 7.2.3 Alcohols, 7.2.4a Carboxylic acids, and 7.2.4b Carboxylic acids as weak acids. Each one has a worked solution and a mark scheme showing where the marks go.