Contents Introduction Podcast Questions and Answers Study Notes Group 7 - The Halogens Trend in Electronegativity Group 7 Redox Group 7 Displacement Reactions Solid Sodium Halides + Concentrated Sulphuric Acid Testing for Halide Ions Reactions of Chlorine More Actions PDF Questions Make a copy Study Flashcards Play Quiz Podcast Play an AI-generated podcast conversation about this lesson 0.7x 0.9x 1x 1.1x 1.3x 1.5x 1.7x 2x Questions and Answers Export Questions are hidden until you start the quiz Play Quiz