Class 9 Chemistry Chapter 11 | Lecture 3 | Alkanes | 9th Class Chemistry

Class 9 Chemistry Chapter 11 – Hydrocarbons | Lecture 3: Alkanes In this lecture, we study Alkanes, an important class of hydrocarbons. The lecture explains the definition, general formula, structure, examples, and important characteristics of alkanes in a simple English + Urdu style. 📚 Topics Covered: What are Alkanes? Definition of Alkanes General formula of Alkanes Structure of Alkanes Examples of Alkanes Methane, Ethane, Propane and Butane Saturated hydrocarbons Important points for exams 🎓 Class: 9th 🧪 Subject: Chemistry 📖 Chapter: 11 – Hydrocarbons 🎥 Lecture: 3 – Alkanes This lecture is helpful for Class 9 Chemistry students preparing for Punjab Board/PECTAA examinations, school tests, and annual exams. 🔔 Subscribe to Dr Asif Ali STEM Lectures for more Class 9 Chemistry lectures, chapter-wise explanations, exercise solutions, and MCQs.