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Transition metals (A-level only)

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Question 20

In which oxide is the named element in its highest oxidation state?

A

sulfur in SO2\text{SO}_2SO2​

B

nitrogen in N2O\text{N}_2\text{O}N2​O

C

calcium in CaO\text{CaO}CaO

D

chlorine in ClO2\text{ClO}_2ClO2​

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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