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Transition metals (A-level only)

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Question 7

Which of the following catalytic processes involves a homogeneous catalyst?

A

The hydrogenation of liquid vegetable oils using a solid nickel catalyst

B

The reaction between CO\text{CO}CO and NO\text{NO}NO gases in a catalytic converter containing platinum

C

The esterification of ethanoic acid and ethanol using a liquid concentrated sulfuric acid catalyst

D

The synthesis of SO3\text{SO}_3SO3​ gas from SO2\text{SO}_2SO2​ gas in the Contact process using solid V2O5\text{V}_2\text{O}_5V2​O5​

Markscheme

Transition metals (A-level only) Questions

  1. A Level
  2. /Chemistry
  3. /Transition metals (A-level only)

63 exam-style questions on AQA A Level Chemistry Transition metals (A-level only), covering General properties of transition metals (A-level only), Substitution reactions (A-level only), Shapes of complex ions (A-level only), Formation of coloured ions (A-level only), Variable oxidation states (A-level only), and Catalysts (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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