Transition Metal| Extraction of Metals |Calomel | Blue Vitriol |Shaft Furnace One Shot| Class 12 NEB

Transition Metals | Extraction of Metals | Calomel | Blue Vitriol | Shaft Furnace – One Shot Revision | Class 12 NEB
Welcome to All Chemistry Class Nepal!
In this One Shot Revision video, we cover some of the most important topics from Inorganic Chemistry (Class 12 NEB) in a simple, conceptual, and exam-oriented way.
📘 Topics Covered
🔹 Transition Metals

Electronic configuration

Variable oxidation states

Complex formation

Colour and magnetic properties

Uses & NEB exam questions

🔹 Extraction of Metals

Concentration, Roasting, Calcination

Reduction methods

Electrolytic extraction

Thermodynamic principles

Ellingham diagram concepts

📘 Topics Covered
🔹 Transition Metals

Electronic configuration

Variable oxidation states

Complex formation

Colour and magnetic properties

Uses & NEB exam questions

🔹 Extraction of Metals

Concentration, Roasting, Calcination

Reduction methods

Electrolytic extraction

Thermodynamic principles

Ellingham diagram concepts

🔹 Calomel (Hg₂Cl₂)

Preparation

Properties

Uses

Chemistry behind indicator electrode

🔹 Blue Vitriol (CuSO₄·5H₂O)

Preparation

Colour & crystalline nature

Chemical reactions

Applications in chemistry & industry

🔹 Shaft Furnace

Working principle

Construction

Chemical reactions inside the furnace

Use in metallurgy


🎯 Why Watch This One Shot Video?

✔ Covers all topics in a single video
✔ Simple Nepali explanation
✔ Fully NEB board exam–oriented
✔ Includes short notes + key facts
✔ Perfect for Class 12, CEE, IOE, IOM, and BSc Entrance

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