Chapter 1: Benzene, Aromatic Chemistry and Phenols

A-level ChemistryModule 6: Organic Chemistry & Analysis8 topicsHigher

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Releases 1 August 2026

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Module 6: Organic Chemistry and Analysis: Benzene, Aromatic Chemistry and Phenols - Authored Long Answer Questions

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

4 questions25 marks37.5 min

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6 marksdescribestandardOCR A

For Benzene, Aromatic Chemistry and Phenols, describe how delocalisation, electrophilic substitution and phenol reactivity applies to benzene nitration and phenol bromination.

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6 markscalculatehardOCR A

Using benzene nitration and phenol bromination, calculate a relevant OCR A Benzene, Aromatic Chemistry and Phenols quantity and explain the physical or chemical meaning of the answer. Show equation, substitution, answer and unit.

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7 marksexplainhardOCR A

Benzene, Aromatic Chemistry and Phenols: Number of double bonds hydrogenated (no.) vs Enthalpy change (kJ mol-1)

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The graph for Benzene, Aromatic Chemistry and Phenols shows data from benzene nitration and phenol bromination. Explain the pattern using the data and relevant chemistry principles.

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6 marksevaluatestandardOCR A

In benzene nitration and phenol bromination, evaluate the experimental method or model assumptions used when applying delocalisation, electrophilic substitution and phenol reactivity.

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Start of Module 6: Organic Chemistry & Analysis

2. Carbonyl Compounds and Nucleophilic Addition

Key learning objectives

Understand the key principles behind Benzene, Aromatic Chemistry and Phenols.
Apply these ideas to exam-style questions.
Recall the essential definitions and key terms.