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What is an alkene? What is a cycloalkene? What is the general formula of cycloalkenes? What is a pi bond and why are alkenes more reactive than alkanes? All this and more covered in this comprehensive lesson with questions and answers! This is a Year 12 A level lesson for Edexcel International Unit 1 – WCH11, but it can also be used for all UK exam boards. All the slides in this lesson are fully animated and include answers to every mini plenary question and exam question. The breakdown of the slides (which are best opened on Microsoft PowerPoint) is as follows:

Slide 1 - Title and 5-minute starter. The starter is a grid of four questions entitled ‘last week, last lesson, today’s learning and future learning’. Use this generic slide for all your lessons by simply changing the questions and the answers each time. The key word for the lesson, sustainable, is displayed here with the definition
Slide 2 - Lesson objectives (see thumbnail image)
Slides 3 – 5: Structure and general formulae of alkenes and cycloalkenes. Slide 5 explains how to name cycloalkenes
Slides 7 – 13: MWB questions on alkanes, alkenes, cycloalkanes and cycloalkenes. This is interleaving and will help students to have fluid thinking
Slide 14 – MWB recap questions on the number of sigma and pi bonds present in a single, double and triple covalent bond
Slides 15 – 16: Diagram showing what a sigma and pi bond is
Slides 17 – 20: A closer look at a carbon-carbon double covalent bond
Slide 21 - Applied Learning Time (ALT) – independent practice questions for students to embed their learning. Answers animate on the screen when you are ready to review
Slides 22 – 26: Exam questions with mark scheme answers (included with the purchase of this resource)

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