Lec 2 Atomic Model | Applied Chemistry Polytechnic 1st sem letest syllabus 2025 #astechnic

📘 Applied Chemistry | Polytechnic 1st Semester Latest Syllabus 2025 | BTEUP
अगर आप पॉलिटेक्निक प्रथम सेमेस्टर में हैं, तो यह वीडियो आपके लिए बेहद उपयोगी है!
इसमें दिया गया है Applied Chemistry विषय का नया, अपडेटेड और यूनिट-वाइज सिलेबस — जो BTEUP 2025 के अनुसार पूरी तरह से तैयार किया गया है।

🎯 इस वीडियो से आप सीखेंगे:
🔹 Atom से लेकर Alloy तक के सभी बेसिक रसायन ज्ञान
🔹 Metallurgy, Fuels, Electrochemistry और Water Treatment की टेक्निकल समझ
🔹 Industrial Applications और Practical उपयोग
🔹 परीक्षा की तैयारी के लिए सभी यूनिट्स का सारांश

🧾 Applied Chemistry Syllabus 2025 (Unit-wise Overview):

📌 UNIT – 1: Atomic Structure, Bonding & Solutions (11 Periods)

Rutherford & Bohr’s Atomic Model, Quantum Numbers

Chemical Bonding: Ionic, Covalent, Coordinate, Metallic

Hydrogen Bonding in NH₃, H₂O

Concept of Solutions – Molarity, Molality, ppm, etc.

📌 UNIT – 2: Water (11 Periods)

Hard and Soft Water, Soap Test, Boiler Problems

Water Softening: Zeolite, Soda Lime, Ion Exchange

TDS, Alkalinity, EDTA Method, IS Drinking Water Standards

Municipal Water Treatment (brief overview)

📌 UNIT – 3: Engineering Materials (11 Periods)

Ores, Minerals, Metallurgy: Iron & Aluminium Extraction

Alloys – Types & Applications

Cement, Glass, Refractories, Composites

Polymers & Plastics – PVC, Nylon, Bakelite, Vulcanization

📌 UNIT – 4: Chemistry of Fuels and Lubricants (11 Periods)

Fuels: Classification, HCV/LCV, Dulong’s Formula

Petrol & Diesel: Octane & Cetane Numbers

LPG, CNG, Producer & Biogas

Lubricants: Properties, Classification, Flash Point, etc.

📌 UNIT – 5: Electrochemistry (12 Periods)

Oxidation-Reduction, Faraday’s Laws, Electrolysis

Applications: Electroplating, Electrometallurgy, Refining

Cells: Dry Cell, Lead-Acid Battery, Solar & Fuel Cells

Corrosion – Types, Mechanism & Prevention

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