SRI RAMAKRISHNA INSTITUTE OF TECHNOLOGY

Transcription

1 SRI RAMAKRISHNA INSTITUTE OF TECHNOLOGY COIMBATORE-10 (Approved by AICTE, New Delhi & Affiliated to Anna University) DEPARTMENT OF SCIENCE AND HUMANITIES Course Code CY6151 & Engineering Chemistry- I L T P C & Title Class First Year Mechanical Engineering Semester I Regulation Course Prerequisite R 2013 (Academic year ) Nil Should be familiar with Various types of industrially important engineering plastics materials conducting polymers and fibers used for optical communication. Objectives Thermodynamics and spectroscopy to solve simple problems related to different industrial process. Fundamental aspects of photochemical reactions. Industrial importance of Phase rule and alloys. Knowledge of nanotechnology. Expected Outcomes Relationship of course to programme objectives An ability to apply knowledge of mathematics, science and engineering. An ability to design, conduct experiments,to analyze and interpret data Be able to contribute and communicate effectively in multidisciplinary projects and perform services related to Mechanical engineering to meet the customer requirements in both quality and quantity. Update the modern trends in engineering and technology through continuous learning and be the leaders in their profession. TEXT BOOKS: References 1. P.C.Jain and Monica Jain, Engineering Chemistry Dhanpat Rai Pub, Co.,New Delhi, Kannan P., Ravikrishnan A., Engineering Chemistry, Sri Krishna Hi-tech

2 Publishing Company Pvt.Ltd. Chennai, Dr.V.Veeraiyan., Dr.L.Devaraj Stephen Engineering chemistry, VRB Publishers PVT.Ltd., REFERENCES: 1.Dara S.S, Umare S.S, Engineering Chemistry, S. Chand & Company Ltd., New Delhi Sivasankar B., Engineering Chemistry, Tata McGraw-Hill Publishing Company, Ltd., NewDelhi, Gowariker V.R., Viswanathan N.V. and JayadevSreedhar, Polymer Science, New AgeInternational P (Ltd.,), Chennai, Ozin G. A. and Arsenault A. C., Nanochemistry: A Chemical Approach to Nanomaterials, RSCPublishing, Internal Assessment (15) Internal Assessment Test 1 will be conducted for 50 Marks. (5*2=10 & 2*20 = 40) Internal Assessment Test 2 will be conducted for 50 Marks. (5*2=10 & 2*20 = 40) Mode of Evaluation Internal Assessment Test 3 will be conducted for 50 Marks. (5*2=10 & 2*20 = 40) (Three tests will be considered for assessment out of 15) Tests will be conducted as per the schedule given by the university. Course Attendance (5) Assessment out of 5 ( Attendance percentage : 5; : 4; : 3; : 2; : 1) 2. External Assessment (80) University will conduct end semester examination for 100 marks (10*2=20 & 5*16=80) Performance will be considered for assessment out of 80. Faculty Dr.N.SAMSON MARIA LOUIS

3 COURSE PLAN S.NO TOPICS PERIODS REQUIRED SI.NO.OF TEXT BOOKS PAGE NO UNIT I POLYMER CHEMISTRY 1 Introduction: Classification of polymers Natural 1 R and synthetic: Thermoplastic and Thermosetting. 2 Functionality Degree of polymerization. Types 2 R2, and mechanism of polymerization: Addition (Free Radical, cationic and anionic) Condensation and Copolymerization. 1 R Properties of polymers: Tg, Tacticity, Molecular weight weight average, number average and polydispersity index. 2 T Techniques of polymerization: Bulk, emulsion, solution and suspension. 1 R Preparation, properties and uses of Nylon 6,6, and Epoxy resin. 1 T UNIT II CHEMICAL THERMODYNAMICS 7 Terminology of thermodynamics - Second law: 1 R Entropy - entropy change for an ideal gas, reversible and irreversible processes: entropy of phase transitions; 2 R Clausius inequality 1 T Free energy and work function: Helmholtz and Gibbs free energy functions (problems); 11 Criteria of spontaneity; Gibbs- Helmholtz equation (problems); 2 R R Clausius-Clapeyron equation; Maxwell relations Van t Hoff isotherm and isochore (problems). 1 T1,R , UNIT III PHOTOCHEMISTRY AND SPECTROSCOPY 13 Photochemistry: Laws of photochemistry - 2 R Grotthuss Draper law, 14 Stark Einstein law and Lambert- Beer Law. 2 T Quantum efficiency determination- Photo processes - Internal Conversion, T

4 16 Inter-system crossing, Fluorescence, Phosphorescence, Chemiluminescence and Photo-sensitization 17 Spectroscopy: Electromagnetic spectrum - Absorption of radiation Electronic, Vibrational and Rotational transitions. 18 UV-visible- principles, instrumentation (Block diagram only). 19 IR spectroscopy- principles, instrumentation (Block diagram only). 1 T T R R UNIT IV PHASE RULE AND ALLOYS 20 Statement and explanation of terms involved 1 R One component system water system 1 R Reduced phase rule 1 T lead-silver system and zinc-magnesium 2 R system. 24 Alloys importance, 1 T Ferrous alloys nichrome and stainless steel 1 T Heat treatment of steel 1 T Non-ferrous alloys brass and bronze 1 T UNIT V NANOCHEMISTRY 28 Basics - distinction between molecules, nanoparticles and bulk materials; 29 Size-dependent properties. nanoparticles: nano cluster, nano rod, nanotube (CNT) and nanowire. 1 T T Synthesis: precipitation, thermolysis 1 T Hydrothermal, solvothermal, electrodeposition 2 T Chemical vapour deposition, laser ablation 1 T Properties and applications 2 T TOTAL PERIODS: 45 Bridging the Curriculum Gap Description Thermodynamics and First law of thermodynamics and its limitations. Topics Covered / Seminar Not Prerequisite Dr.N.SAMSON MARIA LOUIS COURSE INSTRUCTOR HOD PRINCIPAL

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