Chapter 6: Transition Elements and Complex Ions

A-level ChemistryModule 5: Physical Chemistry & Transition Elements8 topicsHigher

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Module 5: Physical Chemistry and Transition Elements: Transition Elements and Complex Ions - Authored Long Answer Questions

Examiner-style long-answer practice with automatic marking, improvement advice and ProofCoach tracking.

4 questions25 marks37.5 min

standard / hard

6 marksdescribestandardOCR A

For Transition Elements and Complex Ions, describe how transition-metal colour, shapes and ligand substitution applies to copper(II) ligand substitution.

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6 markscalculatehardOCR A

Using copper(II) ligand substitution, calculate a relevant OCR A Transition Elements and Complex Ions quantity and explain the physical or chemical meaning of the answer. Show equation, substitution, answer and unit.

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7 marksexplainhardOCR A

Transition Elements and Complex Ions: Ligand field splitting energy (kJ mol-1) vs Absorbed wavelength (nm)

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The graph for Transition Elements and Complex Ions shows data from copper(II) ligand substitution. Explain the pattern using the data and relevant chemistry principles.

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6 marksevaluatestandardOCR A

In copper(II) ligand substitution, evaluate the experimental method or model assumptions used when applying transition-metal colour, shapes and ligand substitution.

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5. Redox Titrations and Electrode Potentials

7. Transition Metal Qualitative Analysis

Key learning objectives

Understand the key principles behind Transition Elements and Complex Ions.
Apply these ideas to exam-style questions.
Recall the essential definitions and key terms.