All Materials regarding to B.tech R-20 in Computer Science Engineering and common Applied Chemistry with unit wise are available.
👇👇Scroll Down for Important Questions and Topics Unit Wise 👇👇
| Common Applied Chemistry | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
Common Applied Chemistry Important Topics Questions
UNIT I:
POLYMER TECHNOLOGY 8 hrs
Polymerisation:- Introduction, methods of polymerization (emulsion and suspension), mechanical
properties.
Plastics: Compounding, fabrication (compression, injection, blown film and extrusion), preparation,
properties and applications (PVC, polycarbonates and Bakelite), mention some examples of plastic
materials used in electronic gadgets, recycling of e-plastic waste (waste to wealth).
Elastomers:- Introduction, preparation, properties and applications (Buna S, thiokol and polyurethanes).
Composite materials: Fiber reinforced plastics, conducting polymers, biodegradable polymers,
biopolymers, biomedical polymers.
Course Outcomes: At the end of this unit, the students will be able to
x Analyze the different types of composite plastic materials and interpret the mechanism of
conduction in conducting polymers.
UNIT II:
ELECTROCHEMICAL CELLS AND CORROSION 10 hrs
Single electrode potential, electrochemical series and uses of series, standard hydrogen electrode,
calomel electrode, construction of glass electrode, batteries (Dry cell, Li ion battery and zinc air cells),
fuel cells (H2-O2, CH3OH-O2, phosphoric acid and molten carbonate).
Corrosion:-Definition, theories of corrosion (chemical and electrochemical), galvanic corrosion,
differential aeration corrosion, stress corrosion, galvanic series, factors influencing rate of corrosion,
corrosion control (proper designing and cathodic protection), Protective coatings (surface preparation,
cathodic coatings, anodic coatings, electroplating and electroless plating [nickel]), Paints (constituents,
functions and special paints).
UNIT III:
MATERIAL CHEMISTRY 10 hrs
Part I : Non-elemental semiconducting materials:- Stoichiometric, controlled valency & chalcogen
photo/semiconductors-preparation of semiconductors (distillation, zone refining, Czochralski crystal
pulling, epitaxy, diffusion, ion implantation) - Semiconductor devices (p-n junction diode as rectifier,
junction transistor).
Insulators & magnetic materials: electrical insulators-ferro and ferri magnetism-Hall effect and its
applications.
Part II: Nano materials:- Introduction, sol-gel method, characterization by (Brunauer Emmet Teller
[BET]), (scanning electron microscopy [SEM]) and (transmission electron microscopy [TEM]),
applications of graphene and fullerenes, carbon nanotubes (types, preparation and applications)
Liquid crystals:- Introduction-types-applications.
Super conductors:-Type –I, Type II-characteristics and applications
Course Outcomes: At the end of this unit, the students will be able to
x Synthesize nanomaterials for modern advances of engineering technology.
x Summarize the preparation of semiconductors; analyze the applications of liquid crystals and
superconductors.
UNIT IV:
SPECTROSCOPIC TECHNIQUES & NON-CONVENTIONAL ENERGY SOURCES
10 hrs
Part A: SPECTROSCOPIC TECHNIQUES
Electromagnetic spectrum-UV (laws of absorption, instrumentation, theory of electronic spectroscopy,
Frank-condon principle, chromophores and auxochromes, intensity shifts, applications), FT-IR
[instrumentation and differentiation of sp, sp2
, sp3
and IR stretching of functional groups (alcohols,
carbonyls, amines) applications], magnetic resonance imaging and CT scan (procedure & applications).
Part B: NON-CONVENTIONAL ENERGY SOURCES
Design, working, schematic diagram, advantages and disadvantages of photovoltaic cell, hydropower,
geothermal power, tidal and wave power, ocean thermal energy conversion.
Course Outcomes: At the end of this unit, the students will be able to
x Analyze the principles of different analytical instruments and their applications.
x Design models for energy by different natural sources.
UNIT V:
ADVANCED CONCEPTS/TOPICS IN CHEMISTRY 8 hrs
Computational chemistry: Introduction to computational chemistry, molecular modelling and docking
studies
Molecular switches: characteristics of molecular motors and machines, Rotaxanes and Catenanes as
artificial molecular machines, prototypes – linear motions in rotaxanes, an acid-base controlled
molecular shuttle, a molecular elevator, an autonomous light-powered molecular motor
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