Dr. Bhadresh Sudani
This blog is prepared for benefit of Scholars in this filed of Chemistry, Environment, Education, Innovation and Engineering.....!!
Tuesday, 21 April 2026
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:
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Molecular interactions and material behavior
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Thermodynamics and reaction principles
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Industrial and environmental applications
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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:
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Attend classes regularly
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Ask questions without hesitation
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Relate concepts to practical and industrial scenarios
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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
ð 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)
ð Course Outcomes (What you will learn)
After completing this course, you will be able to:
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Define chemical properties of atoms, molecules, metals, alloys, and energy sources
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Relate atomic and molecular structure with chemical reactivity
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Solve engineering problems related to fuel, water, and corrosion
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Compare nanomaterials, eco-friendly materials, and energy storage devices
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Analyze material properties using instrumental techniques
ð Learning Resources
Standard Engineering Chemistry textbooks
NPTEL and MIT OpenCourseWare lectures
Online chemistry learning platforms
Open source software and website:
|
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 |
||
|
2 |
Determination of
Alkalinity of Water |
To estimate hydroxide,
carbonate, and bicarbonate alkalinity in water sample |
||
|
3 |
Estimation of Chloride by
Mohr’s Method |
To determine chloride
content in water using argentometric titration |
Available |
|
|
4 |
Estimation of Moisture
Content in Coal |
To determine percentage
moisture present in coal sample |
Available |
|
|
5 |
Determination of
Saponification Value of Oil |
To determine
saponification value and assess quality of oil/fat |
Available |
|
|
6 |
Determination of
Concentration using Spectrophotometer |
To estimate concentration
of unknown solution using UV-Visible spectroscopy |
Available |
|
|
7 |
Determination of Iron in
Steel Sample |
To estimate percentage of
iron in steel sample |
Available |
|
|
8 |
Determination of Corrosion
Rate by Weight Loss Method |
To study corrosion
behavior of metal in given environment |
Available |
|
|
9 |
Determination of Copper in
Brass Sample |
To estimate copper content
in brass alloy |
Available |
|
|
10 |
Determination of Rf Value
using TLC |
To separate components and
calculate Rf value using thin layer chromatography |
Available |
|
|
11 |
Analysis of Pyrolusite Ore |
To estimate MnO₂ content
in given ore sample |
Available |
|
|
12 |
Synthesis of Metal
Nanoparticles |
To synthesize metal
nanoparticles and study their properties |
Available |
Book to Learn more: PDF
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.
Monday, 12 January 2026
Wednesday, 31 December 2025
APPLIED CHEMISTRY BE04005051 2026 From 01-01-2026 to 06-05-2026
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:
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Actively participate in lectures and discussions
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Maintain discipline and safety in the laboratory
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Develop curiosity beyond the syllabus
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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
_____________________________________________________________________________
ð§Š Course Overview:
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Course Code: BE04005051
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Subject Name: Applied Chemistry
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Credits: 3 (Basic Science Course)
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Semester: IV
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Total Hours: 45 (30 Theory + 15 Practical)
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Evaluation:
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End-Semester Exam (ESE): 70 Marks
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Internal / Progressive Assessment: 30 Marks
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Practical / Term Work / Viva: As per GTU scheme
ðŊ Course Outcomes:
By the end of this course, you will be able to:
ð What You Will Learn:
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Physical properties and chemical constitution of matter
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General principles of organic reactions and reaction mechanisms
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Stereochemistry: optical, geometrical, and conformational isomerism
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Phase rule and phase equilibria of one- and two-component systems
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Chemical kinetics and catalysis with numerical applications
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Thermochemistry and thermochemical calculations
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Analytical techniques:
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Mass Spectroscopy
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TGA
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SEM, TEM, XRD (introductory concepts)
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- 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 | ||
2 | To determine the strength of hydrochloric acid using conductometry with standard NaOH | ||
3 | |||
4 | |||
5 | To determine the viscosity and density of given liquid samples | ||
6 | |||
7 | To isolate and purify the
given sample by fractional crystallization |
| |
8 | To estimate the amount of
Fe(II) present in a given solution potentiometrically |
| |
9 | To determine the amount of
sulphate ions in a given water sample gravimetrically |
| |
10 | To determine the specific
rotation of cane sugar solution using a polarimeter |
| |
11 | To determine the rate constant for hydrolysis of ethyl acetate using acid catalyst |
|
Reference books:
Thursday, 11 September 2025
Innovative Game's Ideas.
ðĒ 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.
ðŽ 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.
ðĒ āŠāŠĢિāŠĪ āŠāЧાāŠ°િāŠĪ āŠ°āŠŪāŠĪો
1. āŠાāŠાāŠાāŠ° āŠાāŠĩāŠ° āŠŽ્āŠēોāŠ્āŠļ – āŠĶāŠ°ેāŠ āŠŽ્āŠēોāŠ āŠŠāŠ° āŠાāŠાāŠાāŠ° āŠēāŠેāŠēો āŠđāŠķે, āŠļāŠŪાāŠĻ āŠાāŠાāŠાāŠ° āŠŪૂāŠāŠĩાāŠĨી āŠ āŠાāŠĩāŠ° āŠļંāŠĪુāŠēિāŠĪ āŠ°āŠđેāŠķે.
2. āŠŽીāŠāŠāŠĢિāŠĪ āŠāŠļ્āŠેāŠŠ āŠ્āŠĩેāŠļ્āŠ – āŠļāŠŪીāŠāаāŠĢ āŠāŠેāŠēીāŠĻે āŠ āŠāŠāŠģāŠĻો āŠĶāŠ°āŠĩાāŠો āŠૂāŠēે āŠĪેāŠĩી āŠŠāŠāŠē āŠ°ૂāŠŪ.
3. āŠŪૂāŠģાંāŠ āŠĶોāŠĄ – āŠેāŠēાāŠĄી āŠŪૂāŠģાંāŠ āŠļંāŠ્āŠŊાāŠ āŠŠāŠ° āŠāŠĪāŠ°્āŠŊા āŠĪ્āŠŊાāŠ°ે āŠ āŠāŠāŠģ āŠĩāŠ§ી āŠķāŠે.
4. āŠļંāŠાāŠĩāŠĻાāŠĻો āŠļ્āŠŠિāŠĻāŠ° – āŠļ્āŠŠિāŠĻāŠ° āŠŦેāŠ°āŠĩāŠĪાં āŠŠāŠđેāŠēાં āŠેāŠēાāŠĄીāŠĻે āŠļંāŠાāŠĩāŠĻા āŠāŠĢāŠĩી āŠŠāŠĄāŠķે.
5. āŠāŠાāŠ°-āŠĶુāŠુ (Shape-Doku) – āŠļુāŠĄોāŠુāŠĻી āŠāŠ્āŠŊાāŠ āŠ્āŠŊોāŠŪેāŠ્āŠ°િāŠ āŠāŠાāŠ°ોāŠĻો āŠāŠŠāŠŊોāŠ.
6. āŠાāŠĶુāŠ āŠļંāŠ્āŠŊા āŠાāŠāŠē્āŠļ – āŠાāŠāŠē્āŠļ āŠોāŠ āŠĩીāŠĻે āŠાāŠĶુāŠ āŠોāŠ°āŠļ āŠŠૂāŠ°ું āŠāаāŠĩું.
7. āŠļāŠŪીāŠāаāŠĢ āŠાāŠ°્āŠĄ āŠŊુāŠĶ્āŠ§ – āŠŽે āŠેāŠēાāŠĄી āŠાāŠ°્āŠĄ āŠોāŠēે, āŠāŠĄāŠŠી āŠāŠેāŠēāŠĻાāŠ°āŠĻે āŠŠોāŠāŠĻ્āŠ āŠŪāŠģે.
8. āŠŪાāŠŠāŠĢી āŠŪેāŠ – āŠĩāŠļ્āŠĪુāŠāŠĻું āŠļાāŠું āŠŪાāŠŠ āŠāŠŠીāŠĻે āŠ āŠ°āŠļ્āŠĪો āŠુāŠēāŠķે.
9. āŠ્āŠ°ાāŠŦ āŠāŠાāŠĻો āŠĻāŠāŠķો – āŠŽિંāŠĶુāŠ āŠŠ્āŠēોāŠ āŠāаીāŠĻે āŠુāŠŠાāŠŊેāŠēું āŠļ્āŠĨāŠģ āŠķોāŠ§āŠĩું.
10. āŠļāŠŪીāŠāаāŠĢ āŠĄોāŠŪિāŠĻો – āŠĄોāŠŪિāŠĻો āŠાāŠāŠē્āŠļāŠĻે āŠļાāŠા āŠāŠĩાāŠŽ āŠļાāŠĨે āŠોāŠĄી āŠāŠāŠģ āŠĩāŠ§āŠĩું.
ðŽ āŠĩિāŠ્āŠાāŠĻ āŠāЧાāŠ°િāŠĪ āŠ°āŠŪāŠĪો
11. āŠŪૂāŠēāŠ āŠĪāŠĪ્āŠĪ્āŠĩ āŠŽિંāŠો – āŠĪāŠĪ્āŠĪ્āŠĩāŠĻા āŠિāŠđ્āŠĻો āŠ āŠĻે āŠુāŠĢāŠ§āŠ°્āŠŪો āŠļાāŠĨે āŠŽિંāŠો.
12. āŠŠ્āŠ°āŠાāŠķિāŠĪ āŠŠāŠ°િāŠŠāŠĨ āŠŽોāŠ°્āŠĄ – āŠļાāŠું āŠŠāŠ°િāŠŠāŠĨ āŠોāŠĄāŠĪા āŠ āŠŽāŠē્āŠŽ āŠે āŠŪોāŠāа āŠાāŠēુ āŠĨāŠķે.
13. āŠ્āŠ°āŠđ āŠŽāŠાāŠĩ āŠŽોāŠ°્āŠĄ āŠેāŠŪ – āŠેāŠēાāŠĄી āŠŠāŠ°્āŠŊાāŠĩāŠ°āŠĢāŠŪિāŠĪ્āŠ° āŠŠāŠļંāŠĶāŠી āŠāаી āŠŠ્āŠ°āŠĶૂāŠ·āŠĢ āŠāŠું āŠāаે.
14. DNA āŠોāŠĄāŠĢી āŠŠāŠāŠē – āŠĻાāŠāŠ્āŠ°ોāŠāŠĻ āŠāЧાāŠ°āŠĩાāŠģી āŠોāŠĄી āŠŽāŠĻાāŠĩી DNA āŠŠૂāŠ°ી āŠāаāŠĩી.
15. āŠૌāŠĪિāŠāŠķાāŠļ્āŠĪ્āŠ° āŠŪાāŠ°્āŠŽāŠē āŠĶોāŠĄ – āŠĒાāŠģ āŠ āŠĻે āŠોāŠĢ āŠŽāŠĶāŠēી āŠŪાāŠ°્āŠŽāŠēāŠĻે āŠēāŠ્āŠ·્āŠŊ āŠļુāŠ§ી āŠŠāŠđોંāŠાāŠĄāŠĩી.
16. āŠુંāŠŽāŠ āŠŪેāŠ – āŠĻીāŠે āŠુંāŠŽāŠāŠĨી āŠĩāŠļ્āŠĪુāŠĻે āŠļાāŠા āŠŪાāŠ°્āŠે āŠāŠēાāŠĩāŠĩી.
17. āŠļૌāŠ° āŠāа્āŠા āŠાāŠ° āŠ°ેāŠļ – āŠļૂāŠ°્āŠŊāŠŠ્āŠ°āŠાāŠķāŠĨી āŠાāŠēāŠĪી āŠાāŠ° āŠŠ્āŠ°āŠķ્āŠĻ āŠāŠેāŠē્āŠŊા āŠŠāŠી āŠ āŠāŠāŠģ āŠĩāŠ§ે.
18. āŠŠ્āŠ°āŠĪિāŠ્āŠ°િāŠŊા āŠાāŠ°્āŠĄ āŠķ્āŠ°ેāŠĢી – āŠŠ્āŠ°āŠĪિāŠ્āŠ°િāŠŊા āŠ āŠĻે āŠāŠĪ્āŠŠાāŠĶāŠĻāŠĻે āŠļાāŠી āŠ°ીāŠĪે āŠોāŠĄāŠĪા āŠ āŠķ્āŠ°ેāŠĢી āŠાāŠēે.
19. āŠŠાāŠĢીāŠĻી āŠીāŠŠાāŠĻી āŠļāŠŦāŠ° – āŠĩાāŠ·્āŠŠીāŠāаāŠĢ, āŠļંāŠāŠĻāŠĻ āŠ āŠĻે āŠĩāŠ°āŠļાāŠĶāŠĻી āŠૂāŠŪિāŠા āŠāŠāŠĩીāŠĻે āŠ°āŠŪāŠĪ.
20. āŠŪાāŠĻāŠĩ āŠķāŠ°ીāŠ° āŠŠāŠāŠē āŠ°િāŠēે – āŠીāŠŪ āŠāа્āŠāŠĻ āŠ āŠĻે āŠļિāŠļ્āŠāŠŪāŠĻે āŠļાāŠી āŠāŠ્āŠŊાāŠ āŠŪૂāŠે.
Wednesday, 20 August 2025
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List Of Ideas for Better Bharat = Naya Bharat Sr. No. Idea Title Basic About Benefits Area of Inno...
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ð Welcoming the New Batch to Chemical Process Technology (CPT - BE03005021) ð Dear Students, Welcome to Semester 3! I am delighted to we...
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Dear Students, Welcome to Semester IV of the Chemical Engineering program at Government Engineering College, Valsad . I am pleased to we...








