Pearson Edexcel International GCSE (9–1) · CHEMISTRY · Chapter
Introduction to Organic Chemistry
185 practice questions
Topics covered
- Types of formula for organic molecules19 practice questions
- General formulae18 practice questions
- Displayed formulae19 practice questions
- Naming organic compounds19 practice questions
- Coding for the type of compound19 practice questions
- Coding for branched chains19 practice questions
- Structural isomerism in the alkanes19 practice questions
- A quick introductory look at the alcohols20 practice questions
- Some chemical reactions of organic compounds21 practice questions
Practice questions
61–70 of 185
Question 61
1 mark · Easy
Answer and see the solution →Write the IUPAC name for the compound with the condensed structural formula CH3COOH.
Question 62
3 marks · Easy
Answer and see the solution →The following compound has the displayed formula:
(a)[1 mark]State the number of carbon atoms in the molecule.
(b)[1 mark]State the homologous series to which this compound belongs.
(c)[1 mark]Give the IUPAC name of this compound.
Question 63
2 marks · Easy
Answer and see the solution →The structural formula of a hydrocarbon is shown below:
Apply IUPAC rules to give the correct name for this compound.
Question 64
2 marks · Easy
Answer and see the solution →A compound has the structural formula below:
State the IUPAC name for this compound.
Question 65
2 marks · Normal
Answer and see the solution →State the IUPAC name for the organic compound with the following structural formula:
Question 66
4 marks · Normal
Answer and see the solution →(a)[1 mark]The displayed formula of a hydrocarbon is shown below:
i) State the number of carbon atoms in the molecule.
(b)[1 mark]ii) State the general formula for alkanes.
(c)[2 marks]iii) Name the compound shown.
Question 67
3 marks · Normal
Answer and see the solution →Explain how the name '2-butene' describes the structure of the molecule, according to IUPAC rules.
Question 68
4 marks · Normal
Answer and see the solution →The table below shows the formulas of three different organic compounds.
Compound Structural formula A CH3CH2CH2CH3 B CH2=CHCH3 C CH3CH2CH2OH For each compound:
(a)[1 mark]i) State the homologous series to which it belongs.
(b)[3 marks]ii) State the IUPAC name for each compound.
Question 69
1 mark · Normal
Answer and check →Which of the following is the correct IUPAC name for the compound with the formula CH3CH2CH2CH=CH2?
- A.pentene
- B.1-pentene
- C.2-pentene
- D.pentane
Question 70
2 marks · Normal
Answer and see the solution →Write the IUPAC name for the following compound: