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Carboxylic acids and esters

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Question 8

Equal chemical amounts (0.10 mol) of four different organic compounds are added separately to equal volumes (1.0 dm3) of pure water at room temperature.

Which compound produces a solution with the highest electrical conductivity?

A

CH3CH2CH2COOCH2CH3\text{CH}_3\text{CH}_2\text{CH}_2\text{COOCH}_2\text{CH}_3CH3​CH2​CH2​COOCH2​CH3​

B

CH3CH2CH2COCl\text{CH}_3\text{CH}_2\text{CH}_2\text{COCl}CH3​CH2​CH2​COCl

C

CH3CH2CH2COOH\text{CH}_3\text{CH}_2\text{CH}_2\text{COOH}CH3​CH2​CH2​COOH

D

CH3CH2CH2CONH2\text{CH}_3\text{CH}_2\text{CH}_2\text{CONH}_2CH3​CH2​CH2​CONH2​

Markscheme

Carboxylic acids and esters Questions

  1. A Level
  2. /Chemistry
  3. /Carboxylic acids and esters

15 exam-style questions on OCR A A Level Chemistry Carboxylic acids and esters. Each one has a worked solution and a mark scheme showing where the marks go.

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