plumiCarboxylic acids: CAIE IGCSE Chemistry questions
Every CAIE IGCSE Chemistry exam question on 11.7 Carboxylic acids, June 2024 and the specimen papers, with its mark scheme and examiner’s report.
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Calculations
Q7(d)(ii)
The whole paper ↗
Q7(d)(iii)
The whole paper ↗![June 2024 Paper 4, question 7(d)(iii): Draw the displayed formula of carboxylic acid Y. Name the carboxylic acid. name [2] [Total: 13]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/062041-jun24-07-diii-qp.webp)
Q6(d)(iii)
The whole paper ↗![Specimen Paper 4, question 6(d)(iii): State what must be reacted with ethanol to form ethanoic acid. [2] [Total: 15]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/062004-spec-06-diii-qp.webp)
Q7(a)(i)
The whole paper ↗![Specimen Paper 4, question 7(a)(i): Name this ester and draw its displayed formula. name of ester displayed formula [2]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/062004-spec-07-ai-qp.webp)
Q7(a)(ii)
The whole paper ↗![Specimen Paper 4, question 7(a)(ii): Name another ester with the molecular formula C4H8O2. [1]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/062004-spec-07-aii-qp.webp)
All 8 questions on Carboxylic acids, as a list
- June 2024, Paper 1, Q36 (1 mark): Which statement about ethanoic acid is correct? A It contains a –COOH group. B It has a pH greater than pH 7. C It reacts with sodium carbonate to form hydrogen
- June 2024, Paper 2, Q30 (1 mark): Propanoic acid is a carboxylic acid. It has similar chemical properties to ethanoic acid. Which statements are correct? 1 Aqueous propanoic acid is a weaker aci
- June 2024, Paper 4, Q7(d)(ii) (2 marks): Esters are made by the reaction between carboxylic acids and alcohols. Ester X is methyl ethanoate. Name the carboxylic acid and the alcohol used to make met
- June 2024, Paper 4, Q7(d)(iii) (2 marks): Draw the displayed formula of carboxylic acid Y. Name the carboxylic acid. name [2] [Total: 13]
- Specimen, Paper 1, Q38 (1 mark): Which statements about ethanoic acid are correct? 1 It turns universal indicator purple. 2 It reacts with magnesium to form hydrogen gas. 3 It reacts with calci
- Specimen, Paper 4, Q6(d)(iii) (2 marks): State what must be reacted with ethanol to form ethanoic acid. [2] [Total: 15]
- Specimen, Paper 4, Q7(a)(i) (2 marks): Name this ester and draw its displayed formula. name of ester displayed formula [2]
- Specimen, Paper 4, Q7(a)(ii) (1 mark): Name another ester with the molecular formula C4H8O2. [1]
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