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ZIMSEC A-Level Chemistry

6.1.3Chemical Bonding

Chemical Bonding in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Topic112 practice questions5 lessons

Overview

Form 5.

In this topic

Lessons

  • Electronegativity, ionic bonding and metallic bonding

    35 min

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  • Covalent and coordinate bonding, bond energy and bond length

    40 min

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  • Orbital overlap: sigma and pi bonds and hybridisation

    35 min

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  • Shapes of molecules and ions using VSEPR theory

    35 min

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  • Intermolecular forces, bond polarity and hydrogen bonding

    40 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Chemical Bonding: sample question

1 mark

How many lone pairs of electrons are there in one molecule of carbon dioxide, COX2\ce{CO2}?

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