Tuesday, 13 January 2026

CHEMISTRY BE01R00031

 BE Chemical Engineering – Semester II

Subject: Chemistry (Code: BE01R00031)
Commencement Date: 12-01-2026 (Swami Vivekanand Jayanti)

Dear Students,

Hearty welcome to Semester II of BE Chemical Engineering and to the subject Chemistry (BE01R00031).

It is a matter of pride and inspiration that we begin this academic journey on 12th January, the birth anniversary of Swami Vivekanand Ji, whose thoughts remind us that education is the manifestation of perfection already within us. Let this auspicious day motivate us to learn with curiosity, discipline, and a scientific temper.

Chemistry forms the foundation of Chemical Engineering, helping you understand:

  • Molecular interactions and material behavior

  • Thermodynamics and reaction principles

  • Industrial and environmental applications

  • Analytical and problem-solving skills essential for engineers

This course will focus not only on theoretical understanding but also on conceptual clarity, real-life applications, and analytical thinking, which are crucial for your future academic and professional growth.

I encourage you to:

  • Attend classes regularly

  • Ask questions without hesitation

  • Relate concepts to practical and industrial scenarios

  • Learn with enthusiasm and integrity

Let us make this semester a journey of knowledge, innovation, and self-development, inspired by the ideals of Swami Vivekanand.

Wishing you all a successful, meaningful, and enlightening semester ahead.

Best wishes and warm regards,
Course Instructor
Chemistry – BE01R00031

Dr. B. R. Sudani
Faculty – Chemical Engineering Department
Government Engineering College, Valsad


📘 Course Details for Students

Subject: Chemistry

Course Code: BE01R00031
Program: BE (All Engineering Branches)
Semester: II (First Year)
Academic Year: 2025–26
Commencement Date: 12 January 2026 (on A Special Day: Swami Vivekanand Jayanti)

🎓 Course Outcomes (What you will learn)

After completing this course, you will be able to:

  1. Define chemical properties of atoms, molecules, metals, alloys, and energy sources

  2. Relate atomic and molecular structure with chemical reactivity

  3. Solve engineering problems related to fuel, water, and corrosion

  4. Compare nanomaterials, eco-friendly materials, and energy storage devices

  5. Analyze material properties using instrumental techniques

📖 Learning Resources

  • Standard Engineering Chemistry textbooks

  • NPTEL and MIT OpenCourseWare lectures

  • Online chemistry learning platforms

Sr. No.

Experiment Title

Aim / Objective

Video Link

VLAB Learning Link

1

Determination of Total Hardness of Water by EDTA Method

To determine total hardness of given water sample using complexometric titration

Video-1

Video-2

https://nptel.ac.in

2

Determination of Alkalinity of Water

To estimate hydroxide, carbonate, and bicarbonate alkalinity in water sample

Video-1

Video-2

Video-3

https://chem.libretexts.org

3

Estimation of Chloride by Mohr’s Method

To determine chloride content in water using argentometric titration

Available

https://nptel.ac.in

4

Estimation of Moisture Content in Coal

To determine percentage moisture present in coal sample

Available

https://ocw.mit.edu

5

Determination of Saponification Value of Oil

To determine saponification value and assess quality of oil/fat

Available

https://chem.libretexts.org /

6

Determination of Concentration using Spectrophotometer

To estimate concentration of unknown solution using UV-Visible spectroscopy

Available

https://nptel.ac.in

7

Determination of Iron in Steel Sample

To estimate percentage of iron in steel sample

Available

https://nptel.ac.in

8

Determination of Corrosion Rate by Weight Loss Method

To study corrosion behavior of metal in given environment

Available

https://ocw.uci.edu / Y

9

Determination of Copper in Brass Sample

To estimate copper content in brass alloy

Available

https://nptel.ac.in

10

Determination of Rf Value using TLC

To separate components and calculate Rf value using thin layer chromatography

Available

https://chem.libretexts.org /

11

Analysis of Pyrolusite Ore

To estimate MnO₂ content in given ore sample

Available

https://nptel.ac.in

12

Synthesis of Metal Nanoparticles

To synthesize metal nanoparticles and study their properties

Available

https://ocw.mit.edu




Book to Learn more: PDF

Engineering Chemistry I

Suggested Project List minimum one project per student or group o students. 

1. Construction of bio-reactor 

2. Construction of Li-cell 

3. Set-up for photolysis of water 

4. Synthesis of bio-degradable polymers 

5. Design concept based on circular economy 

Any other suitable project suggested by mentor or students. 


Wednesday, 31 December 2025

APPLIED CHEMISTRY BE04005051 2026 From 01-01-2026 to 06-05-2026


 Dear Students,

Welcome to Semester IV of the Chemical Engineering program at Government Engineering College, Valsad. I am pleased to welcome you to the course Applied Chemistry (Subject Code: BE04005051), a basic science course that plays a crucial role in building strong chemical fundamentals required for core engineering subjects.

Applied Chemistry bridges the gap between fundamental chemical principles and their engineering applications. In this course, you will explore molecular structure, organic reaction mechanisms, stereochemistry, phase rule, chemical kinetics, thermochemistry, catalysis, and modern analytical techniques. These concepts are essential for understanding real-world chemical processes encountered in industry and research.

The course is designed not only to strengthen your conceptual clarity, but also to enhance your analytical thinking, problem-solving ability, and experimental skills through laboratory work, assignments, problem-based learning (PBL), and self-learning activities.

Throughout the semester, students are encouraged to:

  • Actively participate in lectures and discussions

  • Maintain discipline and safety in the laboratory

  • Develop curiosity beyond the syllabus

  • Connect theory with practical and industrial applications

All important lecture notes, laboratory instructions, assignments, announcements, and learning resources will be shared through this blog from time to time. Students are advised to visit this page regularly.

I look forward to an engaging, disciplined, and productive learning journey with all of you. Let us work together to make this semester meaningful and academically enriching.

With best wishes for the semester ahead.

Dr. B. R. Sudani
Faculty – Chemical Engineering Department
Government Engineering College, Valsad

_____________________________________________________________________________

🧊 Course Overview:

  • Course Code: BE04005051

  • Subject Name: Applied Chemistry

  • Credits: 3 (Basic Science Course)

  • Semester: IV

  • Total Hours: 45 (30 Theory + 15 Practical)

  • Evaluation:

    • End-Semester Exam (ESE): 70 Marks

    • Internal / Progressive Assessment: 30 Marks

    • Practical / Term Work / Viva: As per GTU scheme

ðŸŽŊ Course Outcomes:

By the end of this course, you will be able to:

✅ Explain theoretical principles of molecular structure, bonding, and organic reaction mechanisms
✅ Describe and apply stereochemical concepts such as optical, geometrical, and conformational isomerism
✅ Predict the behavior of heterogeneous systems using phase rule concepts
✅ Apply principles of chemical kinetics, thermodynamics, and catalysis to chemical reactions
✅ Use analytical techniques to understand chemical and surface characteristics of materials


📘 What You Will Learn:

  • Physical properties and chemical constitution of matter

  • General principles of organic reactions and reaction mechanisms

  • Stereochemistry: optical, geometrical, and conformational isomerism

  • Phase rule and phase equilibria of one- and two-component systems

  • Chemical kinetics and catalysis with numerical applications

  • Thermochemistry and thermochemical calculations

  • Analytical techniques:

    • Mass Spectroscopy

    • TGA

    • SEM, TEM, XRD (introductory concepts)

  1. Practical laboratory experiments related to analysis, kinetics, and physical chemistry.Any 10 from the below table.

Sr. No.

Aim of the Experiment

 Virtual Lab Link (Simulation)

 Experimental Demonstration Video

1

To determine the strength of given HCl solution using pH-metry with standard NaOH

  VLAB

Calibration Method 

 Video LINK 

2

To determine the strength of hydrochloric acid using conductometry with standard NaOH

 VLAB

 Video link Actual Experiment

SIMULATION VIDEO

3

To verify Lambert–Beer’s Law for KMnO₄ using colorimetry

 VLAB

Video Link 

Video link 

4

To calculate the heat of solution of a given salt

 VLAB

Video Link

5

To determine the viscosity and density of given liquid samples

VLAB 

 Video link

6

To determine the turbidity of a given water sample

 VLAB

 Video Link

7

To isolate and purify the given sample by fractional crystallization

 

 Video Link

8

To estimate the amount of Fe(II) present in a given solution potentiometrically

 

 Video Link

9

To determine the amount of sulphate ions in a given water sample gravimetrically

 

 Video Link

10

To determine the specific rotation of cane sugar solution using a polarimeter

 

 Video Link

11

To determine the rate constant for hydrolysis of ethyl acetate using acid catalyst

 

 Video Link

Reference books: 


Lecture Notes:




















Thursday, 11 September 2025

Innovative Game's Ideas.

 

ðŸ”Ē Math Game Ideas

1. Fraction Balance Blocks – A tower game where blocks carry fractions, and only equivalent fractions can stabilize the stack.

2. Algebra Escape Quest – A puzzle room where solving equations opens locks and clues.

3. Prime Chase – A path-based game where players jump forward when they land on prime numbers.

4. Chance Spinner Lab – Spinners with different sections; players must predict probability before spinning.

5. Shape-Doku – A version of Sudoku that uses geometric shapes instead of numbers.

6. Number Tile Magic – Tiles must be placed correctly to complete magic squares.

7. Equation Duel Cards – Two players flip cards with math problems, and the fastest solver wins the round.

8. Measure-It Maze – A maze where players can only move forward by correctly measuring given objects.

9. Graph Treasure Map – A hidden location is revealed by plotting given coordinates on graph paper.

10. Equation Dominoes – Domino pieces connect when an equation equals the correct result.


🔎 Science Game Ideas

11. Element Hunt Bingo – A bingo game where symbols or properties of elements must be matched.

12. Light-Up Circuit Board – Correctly solving circuit puzzles makes bulbs or motors work.

13. Planet Protector Game – A board game where eco-friendly choices help players reduce pollution.

14. DNA Code Builder – A puzzle where players pair nitrogen bases to complete DNA strands.

15. Marble Physics Run – Adjustable tracks where marbles demonstrate motion, gravity, and force.

16. Magnet Control Maze – Players guide a piece through a maze using hidden magnets below.

17. Solar Car Race – Mini cars powered by sunlight move only if players solve renewable energy questions.

18. Reaction Chain Cards – Reactants and products must be matched to create a “reaction domino effect.”

19. Journey of a Water Drop – A role-playing adventure through evaporation, condensation, and precipitation stages.

20. Human Body Assembly – A relay game where teams race to place organs and systems in the correct spots.


ðŸ”Ē āŠ—āŠĢિāŠĪ āŠ†āŠ§ાāŠ°િāŠĪ āŠ°āŠŪāŠĪો

1. āŠ­ાāŠ—ાāŠ•ાāŠ° āŠŸાāŠĩāŠ° āŠŽ્āŠēોāŠ•્āŠļ – āŠĶāŠ°ેāŠ• āŠŽ્āŠēોāŠ• āŠŠāŠ° āŠ­ાāŠ—ાāŠ•ાāŠ° āŠēāŠ–ેāŠēો āŠđāŠķે, āŠļāŠŪાāŠĻ āŠ­ાāŠ—ાāŠ•ાāŠ° āŠŪૂāŠ•āŠĩાāŠĨી āŠœ āŠŸાāŠĩāŠ° āŠļંāŠĪુāŠēિāŠĪ āŠ°āŠđેāŠķે.

2. āŠŽીāŠœāŠ—āŠĢિāŠĪ āŠāŠļ્āŠ•ેāŠŠ āŠ•્āŠĩેāŠļ્āŠŸ – āŠļāŠŪીāŠ•āŠ°āŠĢ āŠ‰āŠ•ેāŠēીāŠĻે āŠœ āŠ†āŠ—āŠģāŠĻો āŠĶāŠ°āŠĩાāŠœો āŠ–ૂāŠēે āŠĪેāŠĩી āŠŠāŠāŠē āŠ°ૂāŠŪ.

3. āŠŪૂāŠģાંāŠ• āŠĶોāŠĄ – āŠ–ેāŠēાāŠĄી āŠŪૂāŠģાંāŠ• āŠļંāŠ–્āŠŊાāŠ“ āŠŠāŠ° āŠŠāŠĪāŠ°્āŠŊા āŠĪ્āŠŊાāŠ°ે āŠœ āŠ†āŠ—āŠģ āŠĩāŠ§ી āŠķāŠ•ે.

4. āŠļંāŠ­ાāŠĩāŠĻાāŠĻો āŠļ્āŠŠિāŠĻāŠ° – āŠļ્āŠŠિāŠĻāŠ° āŠŦેāŠ°āŠĩāŠĪાં āŠŠāŠđેāŠēાં āŠ–ેāŠēાāŠĄીāŠĻે āŠļંāŠ­ાāŠĩāŠĻા āŠ—āŠĢāŠĩી āŠŠāŠĄāŠķે.

5. āŠ†āŠ•ાāŠ°-āŠĶુāŠ•ુ (Shape-Doku) – āŠļુāŠĄોāŠ•ુāŠĻી āŠœāŠ—્āŠŊાāŠ āŠœ્āŠŊોāŠŪેāŠŸ્āŠ°િāŠ• āŠ†āŠ•ાāŠ°ોāŠĻો āŠ‰āŠŠāŠŊોāŠ—.

6. āŠœાāŠĶુāŠˆ āŠļંāŠ–્āŠŊા āŠŸાāŠ‡āŠē્āŠļ – āŠŸાāŠ‡āŠē્āŠļ āŠ—ોāŠ āŠĩીāŠĻે āŠœાāŠĶુāŠˆ āŠšોāŠ°āŠļ āŠŠૂāŠ°ું āŠ•āŠ°āŠĩું.

7. āŠļāŠŪીāŠ•āŠ°āŠĢ āŠ•ાāŠ°્āŠĄ āŠŊુāŠĶ્āŠ§ – āŠŽે āŠ–ેāŠēાāŠĄી āŠ•ાāŠ°્āŠĄ āŠ–ોāŠēે, āŠāŠĄāŠŠી āŠ‰āŠ•ેāŠēāŠĻાāŠ°āŠĻે āŠŠોāŠˆāŠĻ્āŠŸ āŠŪāŠģે.

8. āŠŪાāŠŠāŠĢી āŠŪેāŠ – āŠĩāŠļ્āŠĪુāŠ“āŠĻું āŠļાāŠšું āŠŪાāŠŠ āŠ†āŠŠીāŠĻે āŠœ āŠ°āŠļ્āŠĪો āŠ–ુāŠēāŠķે.

9. āŠ—્āŠ°ાāŠŦ āŠ–āŠœાāŠĻો āŠĻāŠ•āŠķો – āŠŽિંāŠĶુāŠ“ āŠŠ્āŠēોāŠŸ āŠ•āŠ°ીāŠĻે āŠ›ુāŠŠાāŠŊેāŠēું āŠļ્āŠĨāŠģ āŠķોāŠ§āŠĩું.

10. āŠļāŠŪીāŠ•āŠ°āŠĢ āŠĄોāŠŪિāŠĻો – āŠĄોāŠŪિāŠĻો āŠŸાāŠ‡āŠē્āŠļāŠĻે āŠļાāŠšા āŠœāŠĩાāŠŽ āŠļાāŠĨે āŠœોāŠĄી āŠ†āŠ—āŠģ āŠĩāŠ§āŠĩું.

🔎 āŠĩિāŠœ્āŠžાāŠĻ āŠ†āŠ§ાāŠ°િāŠĪ āŠ°āŠŪāŠĪો

11. āŠŪૂāŠēāŠ• āŠĪāŠĪ્āŠĪ્āŠĩ āŠŽિંāŠ—ો – āŠĪāŠĪ્āŠĪ્āŠĩāŠĻા āŠšિāŠđ્āŠĻો āŠ…āŠĻે āŠ—ુāŠĢāŠ§āŠ°્āŠŪો āŠļાāŠĨે āŠŽિંāŠ—ો.

12. āŠŠ્āŠ°āŠ•ાāŠķિāŠĪ āŠŠāŠ°િāŠŠāŠĨ āŠŽોāŠ°્āŠĄ – āŠļાāŠšું āŠŠāŠ°િāŠŠāŠĨ āŠœોāŠĄāŠĪા āŠœ āŠŽāŠē્āŠŽ āŠ•ે āŠŪોāŠŸāŠ° āŠšાāŠēુ āŠĨāŠķે.

13. āŠ—્āŠ°āŠđ āŠŽāŠšાāŠĩ āŠŽોāŠ°્āŠĄ āŠ—ેāŠŪ – āŠ–ેāŠēાāŠĄી āŠŠāŠ°્āŠŊાāŠĩāŠ°āŠĢāŠŪિāŠĪ્āŠ° āŠŠāŠļંāŠĶāŠ—ી āŠ•āŠ°ી āŠŠ્āŠ°āŠĶૂāŠ·āŠĢ āŠ“āŠ›ું āŠ•āŠ°ે.

14. DNA āŠœોāŠĄāŠĢી āŠŠāŠāŠē – āŠĻાāŠˆāŠŸ્āŠ°ોāŠœāŠĻ āŠ†āŠ§ાāŠ°āŠĩાāŠģી āŠœોāŠĄી āŠŽāŠĻાāŠĩી DNA āŠŠૂāŠ°ી āŠ•āŠ°āŠĩી.

15. āŠ­ૌāŠĪિāŠ•āŠķાāŠļ્āŠĪ્āŠ° āŠŪાāŠ°્āŠŽāŠē āŠĶોāŠĄ – āŠĒાāŠģ āŠ…āŠĻે āŠ•ોāŠĢ āŠŽāŠĶāŠēી āŠŪાāŠ°્āŠŽāŠēāŠĻે āŠēāŠ•્āŠ·્āŠŊ āŠļુāŠ§ી āŠŠāŠđોંāŠšાāŠĄāŠĩી.

16. āŠšુંāŠŽāŠ• āŠŪેāŠ – āŠĻીāŠšે āŠšુંāŠŽāŠ•āŠĨી āŠĩāŠļ્āŠĪુāŠĻે āŠļાāŠšા āŠŪાāŠ°્āŠ—ે āŠšāŠēાāŠĩāŠĩી.

17. āŠļૌāŠ° āŠŠāŠ°્āŠœા āŠ•ાāŠ° āŠ°ેāŠļ – āŠļૂāŠ°્āŠŊāŠŠ્āŠ°āŠ•ાāŠķāŠĨી āŠšાāŠēāŠĪી āŠ•ાāŠ° āŠŠ્āŠ°āŠķ્āŠĻ āŠ‰āŠ•ેāŠē્āŠŊા āŠŠāŠ›ી āŠœ āŠ†āŠ—āŠģ āŠĩāŠ§ે.

18. āŠŠ્āŠ°āŠĪિāŠ•્āŠ°િāŠŊા āŠ•ાāŠ°્āŠĄ āŠķ્āŠ°ેāŠĢી – āŠŠ્āŠ°āŠĪિāŠ•્āŠ°િāŠŊા āŠ…āŠĻે āŠ‰āŠĪ્āŠŠાāŠĶāŠĻāŠĻે āŠļાāŠšી āŠ°ીāŠĪે āŠœોāŠĄāŠĪા āŠœ āŠķ્āŠ°ેāŠĢી āŠšાāŠēે.

19. āŠŠાāŠĢીāŠĻી āŠŸીāŠŠાāŠĻી āŠļāŠŦāŠ° – āŠĩાāŠ·્āŠŠીāŠ•āŠ°āŠĢ, āŠļંāŠ˜āŠĻāŠĻ āŠ…āŠĻે āŠĩāŠ°āŠļાāŠĶāŠĻી āŠ­ૂāŠŪિāŠ•ા āŠ­āŠœāŠĩીāŠĻે āŠ°āŠŪāŠĪ.

20. āŠŪાāŠĻāŠĩ āŠķāŠ°ીāŠ° āŠŠāŠāŠē āŠ°િāŠēે – āŠŸીāŠŪ āŠ“āŠ°્āŠ—āŠĻ āŠ…āŠĻે āŠļિāŠļ્āŠŸāŠŪāŠĻે āŠļાāŠšી āŠœāŠ—્āŠŊાāŠ āŠŪૂāŠ•ે.