Coordination Compounds Class 01 | Full Chapter Introduction | HS 2026 Semester 4 Chemistry скачать в хорошем качестве

Coordination Compounds Class 01 | Full Chapter Introduction | HS 2026 Semester 4 Chemistry

Coordination Compounds (Class 01) Fully Explained! | Inorganic Chemistry | Class 12 HS 2026 In this Class 12 (HS 2026) Inorganic Chemistry lecture (Class 01), we begin the Coordination Compounds chapter with a simple, step-by-step explanation of all basic concepts — perfect for WBCHSE Class XII Semester 4. This class is taught in Banglish (Bangla + English) to make every concept crystal clear — ideal for WBCHSE, and equally helpful for CBSE/ISC students. 🧪 What You’ll Learn in This Class ✅ Introduction to Coordination Chemistry — Definitions (Ligand, Coordination Entity, Coordination Number) — Central atom/ion — Importance of coordination compounds — Applications (medicine, metallurgy, bio-systems) ✅ Types of Ligands (Very Important) — Monodentate, Bidentate, Polydentate — Chelating ligands — Ambidentate ligands — Examples: NH₃, H₂O, Cl⁻, CN⁻, EDTA, NO₂⁻ — (Exam-focus: CN⁻ vs NO₂⁻) ✅ Important Terms to Score Full Marks — Coordination sphere — Ionisation sphere — Oxidation number — Coordination number — Denticity — Chelation ✅ Nomenclature Basics (IUPAC Rules) — Naming the ligands — Naming the central metal — Oxidation state indication — Neutral, anionic, and cationic complexes — Most asked board exam examples ✅ Werner’s Theory — Primary valency — Secondary valency — Geometries — Werner’s experimental evidence — Application in explaining complex formulae ✅ Representation & Formula Writing — Writing complex formula from name — Identifying ligands + central ion — Ionisation isomers — Structural representation All explanations are exam-oriented with easy logic, diagrams, colour-coded notes, and board-style examples. 🎯 HS 2026 Exam Special ✔ Expected 7-marks long questions ✔ Naming & writing formula problems ✔ Ligand classification short notes ✔ Werner theory reasoning ✔ Ionisation/coordination questions This lecture strictly follows the HS 2026 WBCHSE Class XII Semester 4 Chemistry syllabus so you score maximum marks. 🎓 Who Should Watch ✔ WBCHSE Class 12 (HS 2026) Chemistry students ✔ CBSE/ISC students learning Coordination Chemistry basics ✔ Students preparing for board + competitive foundation ✔ Anyone wanting a strong base in Inorganic Chemistry 💡 Why Coordination Compounds Matter ✔ One of the most scoring Inorganic chapters ✔ Always asked in 5–7 marks ✔ Essential for complex formation and color chemistry ✔ Important for JEE/NEET foundation ✔ Directly linked to Chemical Bonding & d-Block Chemistry Mastering this chapter makes advanced Inorganic topics much easier. 🎓 About Your Chemistry Educator Sri Pulak Kr. Hazra – M.Sc, B.Ed (Former Chemistry Faculty, Adamas University) Expert in: ✔ Board-level concept building ✔ Easy explanation of inorganic fundamentals ✔ Exam-oriented problem solving 🏫 Offline Coaching Available (Class 11 & 12 – WBCHSE) 📍 Amtala – Near 235 Bus Stand (Opp. Axis Bank) 📍 Vidyanagar – Near Vidyanagar Math 📍 Sherpur 📞 Call / WhatsApp: 70449 00703 📌 Don’t Forget 👍 Like 🔁 Share 💬 Comment Your Doubts 🔔 Subscribe for More HS 2026 Chemistry Classes Educhem Bangla – Learn Smart, Score Smart. 🔖 SEO Tags HS 2026 Class 12 Chemistry, Coordination Compounds Class 12, Inorganic Chemistry Bangla, Ligands and Coordination Number, WBCHSE Semester 4 Chemistry, Educhem Bangla, Class XII Inorganic Lecture Bangla, Werner Theory Explained, Coordination Compound Nomenclature, Ligand Types Class 12, Coordination Chemistry Basics, Class 12 Chemistry HS 2026, IUPAC Naming Coordination Compounds, Inorganic Chemistry Step by Step