Chapter 3: Carboxylic Acids, Esters and Acyl Derivatives

A-level ChemistryModule 6: Organic Chemistry & Analysis8 topicsHigher

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Module 6: Organic Chemistry and Analysis: Carboxylic Acids, Esters and Acyl Derivatives - 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 Carboxylic Acids, Esters and Acyl Derivatives, describe how addition-elimination and acyl derivative reactions applies to ethanoyl chloride reacting with ammonia.

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6 markscalculatehardOCR A

Using ethanoyl chloride reacting with ammonia, calculate a relevant OCR A Carboxylic Acids, Esters and Acyl Derivatives quantity and explain the physical or chemical meaning of the answer. Show equation, substitution, answer and unit.

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7 marksexplainhardOCR A

Carboxylic Acids, Esters and Acyl Derivatives: Reaction time (s) vs Hydrogen chloride gas volume (cm3)

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The graph for Carboxylic Acids, Esters and Acyl Derivatives shows data from ethanoyl chloride reacting with ammonia. Explain the pattern using the data and relevant chemistry principles.

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6 marksevaluatestandardOCR A

In ethanoyl chloride reacting with ammonia, evaluate the experimental method or model assumptions used when applying addition-elimination and acyl derivative reactions.

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2. Carbonyl Compounds and Nucleophilic Addition

4. Amines, Amides, Amino Acids and Chirality

Key learning objectives

Understand the key principles behind Carboxylic Acids, Esters and Acyl Derivatives.
Apply these ideas to exam-style questions.
Recall the essential definitions and key terms.