Pearson Edexcel International GCSE (9–1) · CHEMISTRY · Section
A quick introductory look at the alcohols
20 practice questions
Practice questions
1–10 of 20
Question 1
1 mark · Easy
Answer and see the solution →State the name of the functional group that all alcohols contain.
Question 2
3 marks · Easy
Answer and see the solution →The diagram below represents an organic compound.
(a)[1 mark]State the homologous series to which this compound belongs.
(b)[1 mark]Name the functional group found in this compound.
(c)[1 mark]Give the displayed formula of the functional group.
Question 3
2 marks · Easy
Answer and see the solution →The compound propanol is an alcohol. Use the information provided to name its homologous series and explain which part of its name identifies it as an alcohol.
Question 4
2 marks · Easy
Answer and see the solution →Explain why all alcohols have similar chemical properties. Refer to their functional group in your answer.
Question 5
3 marks · Easy
Answer and see the solution →The following table lists several organic compounds:
Compound Name Alcohol? (Yes/No) Suffix in Name Ethanol Butanol Butane Propanol Complete the table by: (i) Ticking Yes or No to show if each compound is an alcohol. (ii) Writing the suffix in the name that shows the compound is an alcohol.
Question 6
1 mark · Easy
Answer and see the solution →Write the displayed formula for the functional group present in all alcohols.
Question 7
3 marks · Easy
Answer and see the solution →The name of a compound can provide information about its structure.
(a)[1 mark]What does the suffix '-ol' at the end of a compound's name show about the compound?
(b)[2 marks]Write down the name of two compounds that contain this suffix.
Question 8
2 marks · Normal
Answer and see the solution →State the functional group present in all alcohols. Give its displayed formula.
Question 9
3 marks · Normal
Answer and see the solution →Explain why methanol and ethanol are both classified as alcohols, even though their formulas are different. Include reference to naming rules in your answer.
Question 10
4 marks · Normal
Answer and see the solution →The table below gives the molecular formula of several organic compounds. Complete the table by stating whether each compound is an alcohol and, if so, writing its functional group.
Compound Molecular formula Alcohol (Yes/No)? Functional group (if any) Methanol CH3OH Ethanoic acid CH3COOH Propanol C3H7OH Propene C3H6