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” …