JNTUA B.tech R20 Engineering Chemistry Syllabus 2021
October 5, 2021 2021-10-14 0:13JNTUA B.tech R20 Engineering Chemistry Syllabus 2021
JNTUA B.tech R20 Engineering Chemistry Syllabus 2021
Snehil Rai 
JNTUA B.tech R20 Engineering Chemistry Syllabus along with Course Objectives and Course outcome and list of textbook and reference books is mentioned in this blog. The subject of Engineering Chemistry has 5 units in total. Topic and sub-topics of Linear Algebra and Calculus are mentioned below in detail. If you have any problem in understanding Engineering Chemistry any other Engineering Subject in any semester or in any year then you can view the video lectures on the official CynoHub app.
JNTUA B.tech R20 Engineering Chemistry Syllabus 2021 Unit 1
Water Technology
Introduction -Soft Water and hardness of water, Estimation of hardness of water by EDTA Method – Boiler troubles –Priming, foaming, scale and sludge, Caustic embrittlement, Industrial water treatment – specifications for drinking water, Bureau of Indian Standards(BIS) and World health organization(WHO) standards, ion-exchange processes – desalination of brackish water, reverse osmosis (RO) and electrodialysis.
JNTUA B.tech R20 Engineering Chemistry Syllabus 2021 Unit 2
Electrochemistry and Applications:
Electrodes – concepts, electrochemical cell, Nernst equation, cell potential calculations.
Primary cells – Zinc–air battery, Secondary cells – Nickel–Cadmium (NiCad),and lithium ion batteries–
working of the batteries including cell reactions; Fuel cells, hydrogen–oxygen, methanol fuel cells –
working of the cells.
Corrosion: Introduction to corrosion, electrochemical theory of corrosion, differential aeration cell
corrosion, galvanic corrosion, metal oxide formation by dry electrochemical corrosion, Pilling
Bedworth ratios and uses, Factors affecting the corrosion, cathodic and anodic protection,
electroplating and electro less plating (Nickel and Copper).
JNTUA B.tech R20 Engineering Chemistry Syllabus 2021 Unit 3
Polymers and Fuel Chemistry:
Introduction to polymers, functionality of monomers, Mechanism of chain growth, step growth and
coordination polymerization.
Thermoplastics and Thermo–setting plastics–: Preparation, properties and applications of poly styrene.
PVC and Bakelite
Elastomers – Preparation, properties and applications of Buna S, Buna N, Thiokol
Fuels – Types of fuels, calorific value, numerical problems based on calorific value; Analysis of coal,
Liquid Fuels refining of petroleum, fuels for IC engines, knocking and anti–knock agents, Octane and
Cetane values, cracking of oils; alternative fuels– propane, methanol and ethanol, bio–fuels.
JNTUA B.tech R20 Engineering Chemistry Syllabus 2021 Unit 4
Advanced Engineering Materials Composites-
Definition, Constituents, Classification- Particle, Fibre and Structural reinforced composites, properties and Engineering applications Refractories- Classification, Properties, Factors affecting the refractory materials and Applications. Lubricants- Classification, Functions of lubricants, Mechanism, Properties of lubricating oils – Viscosity, Viscosity Index, Flash point, Fire point, Cloud point, saponification and Applications. Building materials- Portland Cement, constituents, phases and reactivity of clinker, Setting and Hardening of cement.
JNTUA B.tech R20 Engineering Chemistry Syllabus 2021 Unit 5
Surface Chemistry and Applications:
Introduction to surface chemistry, colloids, micelle formation, synthesis of colloids (any two methods
with examples), chemical and electrochemical methods (not more than two methods) of preparation of
nanometals and metal oxides, stabilization of colloids and nanomaterials by stabilizing agents, solid–
gas interface, solid–liquid interface, adsorption isotherm, BET equation (no derivation) applications of
colloids and nanomaterials – catalysis, medicine, sensors.
JNTUA B.tech R20 Engineering Chemistry Syllabus 2021 Course Objectives
- To familiarize engineering chemistry and its applications
- To impart the concept of soft and hard waters, softening methods of hard water
- To train the students on the principles and applications of electrochemistry, polymers, surface chemistry and cement
JNTUA B.tech R20 Engineering Chemistry Syllabus 2021 Course Outcomes
At the end of the course, the students will be able to
- Demonstrate the corrosion prevention methods and factors affecting corrosion (L2)
- Explain the preparation, properties, and applications of thermoplastics & thermosetting,
elastomers & conducting polymers. (L2) - Explain calorific values, octane number, refining of petroleum and cracking of oils (L2)
- Explain the setting and hardening of cement and concrete phase (L2)
- Summarize the concepts of colloids, micelle and nanomaterials (L2)
JNTUA B.tech R20 Engineering Chemistry Syllabus 2021 Reference Books
- G.V.Subba Reddy, K.N.Jayaveera and C. Ramachandraiah, Engineering Chemistry, Mc
Graw Hill, 2020. - Skoog and West, Principles of Instrumental Analysis, 6/e, Thomson, 2007.
- H.F.W. Taylor, Cement Chemistry, 2/e, Thomas Telford Publications, 1997.
- D.J. Shaw, Introduction to Colloids and Surface Chemistry, Butterworth–Heineman,1992.
Scoring Marks in JNTUA B.tech R20 Engineering Chemistry Syllabus 2021
Scoring good grades in Engineering Chemistry is a difficult task. CynoHub is here to help. We have made a video which will help Engineering Students get rank 1 in their B.tech exams this video will help students to score good grades in Engineering Chemistry. There are many reasons that scoring in Engineering Chemistry exams is difficult so this video will help you to rectify the mistakes students make in exam.
JNTUA B.tech R20 Engineering Chemistry Syllabus was made clear in this article. To know about the syllabus of other Engineering Subjects of JNTUK check out the official CynoHub application. Click below to download the CynoHub application.
