Chemistry 5070 · O Level · Formulae, functional groups and terminology

Formulae, functional groups and terminology — practice question

A student has three colourless liquids, A, B and C. She is told that the liquids are hexene, ethanol and ethanoic acid. Her task is to identify A, B and C.
(a)[2]

Use the table entries to work out which liquids are A, B and C.

(b)[3]

Fill in the table.

(c(i))[1]

State the names of the two liquids mixed by the student.

(c(ii))[1]

Suggest a safety precaution the student should take while carrying out this experiment. Explain your answer.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: A = ethanol

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