Chapter 6: Haloalkanes, Substitution and IR Spectroscopy

A-level ChemistryModule 4: Core Organic Chemistry8 topicsHigher

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Module 4: Core Organic Chemistry: Haloalkanes, Substitution and IR Spectroscopy - Authored Long Answer Questions

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4 questions25 marks37.5 min

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6 marksdescribestandardOCR A

For Haloalkanes, Substitution and IR Spectroscopy, describe how haloalkane substitution and IR functional-group evidence applies to 2-bromo-2-methylpropane hydrolysis.

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6 markscalculatehardOCR A

Using 2-bromo-2-methylpropane hydrolysis, calculate a relevant OCR A Haloalkanes, Substitution and IR Spectroscopy quantity and explain the physical or chemical meaning of the answer. Show equation, substitution, answer and unit.

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7 marksexplainhardOCR A

Haloalkanes, Substitution and IR Spectroscopy: Wavenumber (cm-1) vs Transmittance (%)

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The graph for Haloalkanes, Substitution and IR Spectroscopy shows data from 2-bromo-2-methylpropane hydrolysis. Explain the pattern using the data and relevant chemistry principles.

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6 marksevaluatestandardOCR A

In 2-bromo-2-methylpropane hydrolysis, evaluate the experimental method or model assumptions used when applying haloalkane substitution and IR functional-group evidence.

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5. Alcohols, Oxidation, Elimination and Preparation

End of Module 4: Core Organic Chemistry

Key learning objectives

Understand the key principles behind Haloalkanes, Substitution and IR Spectroscopy.
Apply these ideas to exam-style questions.
Recall the essential definitions and key terms.