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Engineering Chemistry Importance 

Modules you should prepare (Arranged as per priority)

Note: Study 1-3 Modules Mentioned below to score, avoid skipping topics which are marked as IMP😊.

1.Fuels and Combustion                                                Don’t skip

Topics to study 

  • Definitions
  • Characteristics of a Good fuel [V-IMP]
  • Definition calorific value with HCV and LCV.   [V-IMP]
  • Knocking, Octane number, Cetane number, Anti-knocking agents, unleaded petrol, oxygenates (MTBE), Catalytic Converter.  [V-IMP]
  • Numerical on Calorific Value, Proximate Analysis, Ultimate Analysis and Combustion.  [V-IMP]

2. Green Chemistry and Synthesis of drugs                             Don’t skip

Topics to study 

  • Introduction 
  • Principles of Green Chemistry  [V-IMP]
  • Preparation of (Study 4 at least)  [V-IMP]
  1. Maleic Anhydride
  2. Adipic Acid
  3. Indigo
  4. Carbaryl
  5. Ibuprofen
  • Green Fuel- Biodiesel  [V-IMP]
  • Atom Economy Numerical  [V-IMP]

3.Corrosion                                                                                            Don’t skip

 Topics to study 

  • Introduction
  • Mechanism of Corrosion  [V-IMP]
  1. Dry or Chemical Corrosion/ Oxidation Corrosion 
  2. Wet or Electro-chemical Corrosion
  • Types of Corrosion
  1. Galvanic or Bimetallic Corrosion  [V-IMP]
  2. Concentration Cell Corrosion (Differential Aeration Corrosion)  [V-IMP]
  3. Pitting Corrosion
  4. Intergranular Corrosion
  5. Stress Corrosion
  • Factors affecting Rate of Corrosion
  1. Nature of metal  [V-IMP]
  2. Nature of Corroding Environment
  • Methods of Corrosion Control
  1. Cathodic Protection (Sacrificial Anodic Protection Method and Impressed Current Cathodic Protection)  [V-IMP]
  2. Metallic Coating (Anodic Coating/Galvanizing and Cathodic Coating/Tinning or Difference between)  [V-IMP]
  • Method and Application of Metal Coating  [V-IMP]
  1. Galvanizing
  2. Tinning

4. Applications of Spectroscopy

  • Introduction
  • Emission Spectroscopy
  • Flame Emission Spectroscopy  [V-IMP]
  • Basic Principle/ Theory of Flame Photometry (With Advantages and Disadvantages)  [V-IMP]
  • fluorescence and phosphorescence (With Applications)  [V-IMP]
  • Jablonski (with Diagram)
  • Calibration method for finding out the concentration of an unknown sample in flame photometry.  [V-IMP]
  • Standard addition method for finding out the concentration of an unknown sample in flame photometry.

5.Principles of Spectroscopy

  • Introduction
  • Principle of spectroscopy.  [V-IMP]
  • Classification of spectroscopy.
  • Table of relations between the electromagnetic spectrum.
  • Types of spectroscopy and energy changes.  [V-IMP]

6.Concept of Electrochemistry   

  • Introduction
  • Concept of Electrode Potential
  • Nernst equation  [V-IMP]
  • Types of Electrochemical cells  [V-IMP]
  1. Electrolytic Cell
  2. Voltaic Cell
  • Standard electrode with examples
  • Simple Numerical (No numerical asked yet)

Note: If you are not sure about the question don’t waste your time, just move to the next one.

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