This diagram covers Alkene Structures — First Three Members within Alkenes for GCSE Chemistry. Revise Alkenes in Organic Chemistry for GCSE Chemistry with 20 exam-style questions and 15 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 2 of 14 in this topic. Focus on the labels, the relationships between parts, and the explanation that turns the diagram into an exam-ready answer.
Topic position
Section 2 of 14
Practice
20 questions
Recall
15 flashcards
📐 Alkene Structures — First Three Members
Figure 1: The C=C double bond is the defining feature of alkenes. It is shown as two lines between two adjacent carbon atoms, and it is the site of all addition reactions.