Comprehensive teacher's notes designed for Cambridge IGCSE and O-Level Chemistry curricula. Authored by Imran Shakoor, these notes provide detailed explanations of core concepts, reaction mechanisms, and problem-solving strategies aligned with 2025-2026 examination standards. Ideal for educators seeking structured lesson materials, clarification of complex topics, and assessment preparation resources. Covers all major syllabus areas with practical examples and exam-focused insights to enhance classroom instruction and student understanding.