August 6, 2024
Summary: Discover the amazing world of CBSE Class 12 Chemistry Investigatory Projects! Dive into exciting chemical experiments, insightful analysis, and unexpected discoveries. Explore a variety of fascinating topics that ignite your scientific curiosity.
Chemistry is one of the most fascinating science subjects. Chemistry is engaged in practically every aspect of our daily lives. It's always fascinating to discover how chemical reactions affect our lives.
A chemical investigational project is a scientific investigation aimed at investigating a specific topic or question. It usually entails performing research in the discipline of chemistry as part of a scientific fair or an individual study.
Examining the qualities of a novel material, analysing the chemical composition of a specific item, or evaluating the efficiency of a newly established technique for synthesising a chemical molecule are all examples of CBSE class 12 chemistry investigatory projects.
Designing and executing experiments, systematically analysing the collected results, and finally presenting the findings through a detailed report or a well-structured presentation are all part of the process of completing a CBSE class 12 chemistry investigatory project.
We give an extensive list of popular CBSE class 12 chemistry investigatory project topics that students might explore in their studies in the sections that follow.
Before we get into the CBSE Class 12 chemistry investigative project topics, let's have a look at the CBSE Class 12 exams in general.
Name of the Exam |
Central Board of Secondary Education Class 12 Board Examination |
Commonly Known As |
CBSE Class 12 Board Exams |
Conducting Body |
Central Board of Secondary Education (CBSE) |
Level of Examination |
National level mode |
Mode of Registration |
Offline via the school for regular students Online for private students registration |
Registration Fees |
INR 1500/- for five subjects and INR 300/- per additional subject |
Mode of Exam |
Offline |
Class 12 Language Subjects |
English, Hindi, Telugu, Kannada, Sanskrit, Tamil, Malayalam, Urdu, Bengali, Marathi, Gujarati, Punjabi, etc. |
Class 12 Academic Subjects |
Mathematics, Biology, Physics, Chemistry, Computer Studies, Social Studies, Economics, Accountancy, Political Science, etc. |
Frequency of Exam |
Once a year |
Read more: CBSE Class 12 Chemistry Syllabus
Because you have less time to study for your board examinations, it is best to prepare your chemistry project so that it is easy to explain. The most common chemistry project for class 12 is described here.
Adsorption
A process that leads to the transfer of a substance from fluid bulk to a solid surface, because of the forces of chemical bonds is called Adsorption. In this, the gaseous or liquid particles bind to a solid surface called adsorbate and form a molecular or atomic adsorbate film. Adsorption is usually a reversible process and in most cases, it is described at equilibrium which quantifies the amount which is equal to the amount of substance attached to the surface given and the concentration in the fluid. This is a popular concept among students for the chemistry project for class 12.
Synthesis of Aspirin
One of the choicest Chemistry projects for class 12 students is the making of Aspirin which is a common name for a compound named acetylsalicylic acid, majorly used as a pain killer in our day-to-day use. It is derived from salicylic acid, which is a natural product originating from the bark extracts of the willow family of plants, and was earlier used as a home remedy for curing headaches and fever. As the salicylic acid is bitter and irritating for the stomach, it is administered in the form of aspirin which proves to be less irritating.
Read more: CBSE Toppers Talk
Analysis of Fertilizer
Aim: The objective of this experiment is to examine the refractive index of water using a travelling microscope.
Theory: Refraction is a phenomenon when the direction of light changes while traveling from one transparent medium to another. A refractive index is measured by calculating the ratio of the velocity of light from one medium to another.
Requirements: A beaker, a paper piece, a coin, and a traveling microscope.
Effect of Potassium Bisulphate as a Food Preservative
Aim: The objective of this project is to analyze the effect of Potassium bisulfite as a food preservative under different conditions.
Theory: Different food materials undergo natural changes due to environmental factors like temperature, time, and enzymes which make them decayed or inconsumable. The use of potassium bisulphite (KHSO3) effectively can preserve the food material by checking its concentration under different conditions.
Requirements: Beaker, glass bottles, balance, peeler, pestle and mortar, fresh fruits, knife, potassium bisulphite and sugar.
Sterilization of Water Using Bleaching Powder
Aim: The following experiment is conducted to determine the quantity of bleaching powder required for the sterilization or purification of different samples of water.
Theory: Bleaching powder or Calcium hypochlorite [Ca(ClO)] is a very common way to disinfect drinking water with accurate scientific details. By using 5 drops of bleaching power for 2 litres of water, the chemical is set to sit for half an hour which can then make it safe for drinking. Bleaching powder also reacts with decaying levels and has lesser health risks than other chemical compounds like THMs.
Requirements: 250ml measuring flask, weight box, Burette, titration flask, 100ml graduated cylinder glazed tile, glass wool, bleaching Powder, 10% KI solution, Glass wool, Sodium thiosulfate solution (0.1 N Na2S2O3), different samples of water, starch solution.
Read more: CBSE Divides Academic Year Into Two Sessions
Extraction of various essential oils present in Ajwain (Carum), Illaichi (Cardamom), and Saunf (Fennel Seeds)
Aim: To extract essential oil present in Ajwain (Carum), Illaichi (Cardamom), and Saunf (Fennel Seeds)
Theory: Essential oils have pleasant odours and are used are flavouring agents in food. They comprise complex mixtures and are also useful in insecticides and medical purposes. They are mostly concentrated in seeds or flowers but can be extracted from plants by steam distillation which reduces the risk of decomposition of essential oils.
Requirements: Round bottom flask (500 ml), conical flask, Steam generator (Copper Vessel), condenser, glass tubes, iron stand, sand bath, separatory funnel, tripod stands, burners, Ajwain(Carum), Petroleum ether(60-80°C), Saunf(Aniseed).
Presence of Oxalate Ions in Guava Fruit and Different Stages of Ripening
Aim: To analyze the presence of oxalate ions in guava fruit and different stages of ripening.
Theory: Carboxylic acids- primarily found in animals and plants- are produced in our body by the conversion of Vitamin C to oxalate. Excessive oxalate in our urine can cause hyperoxaluria (kidney stones).
Requirements: 100ml. Measuring flask burette, pestle and mortar, beaker, funnel, weighing machine, papers, filter, dilute H2SO4, L (N /10) KMnO4 solution.
Quantity of Presence of Casein in Different Samples of Milk
Aim: To analyze the Quantity the presence of casein in different samples of milk.
Theory: Caseins are proteins found in milk and the most common form is sodium caseinate. When milk is kept out for a long time, the bacteria present convert it into lactic acid, making it sour. The casein of milk starts precipitating in acidic conditions.
Requirements: Conical flask, Funnel, Beakers, Measuring cylinder(100 mL), Watch glass, Filter paper, 1% acetic acid, Different samples of milk, Glass rod.
Read more: CBSE Class 12 Chemistry Preparation Books
Surface Chemistry Colloidal Solutions
Aim: To study the surface chemistry of colloidal solutions.
Theory: Colloids are homogenous solutions that contain separate phases. The dispersed phase consists of particles that are evenly distributed in the continuous phase. Some colloids exhibit the phenomenon of the Tyndall effect, which makes them translucent (Scattering of light by colloidal particles.). Gums are secreted by stems of trees and are natural polysaccharides. On heating with water, this soluble substance gets hydrolyzed and yields several monosaccharides which leads to a colloidal solution.
Requirements: Two beakers (250 ml. and 50 ml.), Funnel, wire gauze, glass rod, tripod-stand, burner, filter papers, distilled water (100 ml), Arabic gum 4.5 g
Paper Chromatography
Aim: To analyze ink components in black markers/pens using paper chromatography.
Theory: Chromatography is used to separate the components from complex mixtures. Ink manufacturers mix various colours to make newer ones. Paper chromatography helps separate different ingredients by attracting them to alcohol or water.
Requirements: 100 mL beaker, 500 mL beaker, 90% isopropyl alcohol, Mini binder clips (2), Wooden splints, Different black pens and markers.
Read more: Marking Scheme of CBSE Class 12 Chemistry Examination
Apart from these popular CBSE class 12 chemistry investigatory project ideas, students can choose and set up a project based on their own preferences and accessible resources. The following is a comprehensive list of CBSE class 12 chemistry investigatory project subjects from which you may pick to simply prepare your CBSE chemistry investigatory project for class 12:
Serial Number |
CBSE Class 12 Chemistry Investigatory Project Topics |
1 |
Abiotic Synthesis of Silicon-Based Life |
2 |
Absorbing Ammonia |
3 |
Acid Ice |
4 |
Acid vs. Teeth |
5 |
Acidity In Tea |
6 |
Activated Charcoal |
7 |
Adjusting Chlorine Level to Minimize Evaporation Loss |
8 |
Adulterants in Food |
9 |
Alternative Methods of Producing Iodized Salt |
10 |
Aldol Condensation |
11 |
Alka-Seltzer Rocket Race |
12 |
Amateur Studies in Polymer Construction |
13 |
Amorphous Solids |
14 |
Amount of Casein in Milk |
15 |
An Ionic Inquiry Yields Saline Solutions |
16 |
Analysis of Honey |
17 |
Analysis of the Bioactive Compound in Arctostaphylos in Various Solvents |
18 |
Analysis Of Vegetables And Fruit Juices |
19 |
Analysis of Water for Mercury Using Light |
20 |
Analysis of fertilizers |
21 |
Antibacterial Silver |
22 |
Apple Dehydration |
23 |
Are Copper Pipes a Significant Source of Copper in Drinking Water |
24 |
Better Power |
25 |
Biodiesel: Fuel for the Future |
26 |
Blocking Ultraviolet Light |
27 |
Boiling Point |
28 |
Borax Acts or Gets the Ax |
29 |
Burn That Fat |
30 |
Cake Science |
31 |
Calcium Oxalate as a Protector of Marble |
32 |
Calories Really Count |
33 |
Can Electricity Affect the Hardness of Water? |
34 |
Can You Trust the Product Label? |
35 |
Catalytic Decomposition |
36 |
Chemical Analysis of Authentic and Artificial Red Coral |
37 |
Chemical Investigation of Water Content and Analysis of pH |
38 |
Chemistry in Black and White Photography |
39 |
Chocolate Analysis |
40 |
Commercial Antacids |
41 |
Comparative study and qualitative analysis of different brands of cold drinks |
42 |
Comparing Lactose Percentage between Whole Milk and Powdered Milk |
43 |
Comparing the Differences in Clarity of Fingerprints |
44 |
Comparing Two Recipes of Biodiesel in Terms of Flashpoint |
45 |
Comparison of the Citric Acid Concentration |
46 |
Composite Study of Bio-Diesel |
47 |
Content of Cold Drinks Available in the Market |
48 |
Control of Hydrophilicity in Nanoporous Zeolite Film |
49 |
Controlling Crystal Growth |
50 |
Cooking Away the Vitamins |
51 |
Correlation Between Conductivity and Corrosion |
52 |
Counterfeit Attack |
53 |
Create Another Alternative Fuel: Making oxyhydrogen gas or creating hydrogen gas via electrolysis or vice versa, creating electricity from hydrogen gas |
54 |
Density Fun with Cooking |
55 |
Destruction of Natural Pigments by the Interaction of UV Light and Oxygen |
56 |
Determination of caffeine in tea samples |
57 |
Determination of contents of toothpaste |
58 |
Determination of theta by variable solvent |
59 |
Determine the quantity of casein in milk |
60 |
Determining the relationship between a water sample's temperature |
61 |
Development of a daily-use sunscreen soap |
62 |
Dialysis of different sewage water samples and identification of various ions in resulting solutions |
63 |
Digitally-enhanced thin-layer chromatography |
64 |
Discoveries in the field of chemistry |
65 |
Discovery of a new natural dye in your own backyard |
66 |
DNAs Secret Code |
67 |
Do Oranges Lose or Gain Vitamin C After Being Picked? |
68 |
Does Acid Make Steel Rust Faster |
69 |
Do all Fibers Burn at the Same Rate? |
70 |
Does Toothpaste Prevent Bacteria Growth? |
71 |
Does Cooking Methods Affect Vitamin C in Carrots |
72 |
Does the Amount of Ammonia Affect Forming Salt Crystals |
73 |
Dyeing of Wool, Silk, and Cotton in Malachite Green |
74 |
Effect of Acid Rain on Limestone Rock |
75 |
Effect of Different Types of Woods on the Energy |
76 |
Effect of Electrolysis on Solar Desalination |
77 |
Effect of metal coupling on the Rate of Corrosion |
78 |
Effect of Potassium Bisulphite as a Food Preservative |
79 |
Effect of sodium carbonate on the foaming capacity of a soap |
80 |
Effect of Temperature on a Chemical Reaction |
81 |
Effect of Temperature on the Decay of Ascorbic Acid |
82 |
Effect of the Electrolyte's pH in Optimizing the Hydrogen Fuel Cell |
83 |
Effect of Water and Temperature in Varying the Toxicity Levels of Different Pollutants |
84 |
Effects of Dye on Different Types of Fabric |
85 |
Effects of Heat on Vitamin C in Tomatoes |
86 |
Effects of Soap, Salt, and Temperature |
87 |
Effects of Ultraviolet Radiation on Crystal Growth |
88 |
Effects of Voltage and Concentration |
89 |
Electrical Cleavage of Mineral Ore |
90 |
Electricity and Electrolytes |
91 |
Electricity You Can Eat |
92 |
Electrify Your Electrolytes |
93 |
Electrochemical Cell |
94 |
Electrographic Metal Detection |
95 |
Electrolysis Separate More Hydrogen from Salt Water |
96 |
Electrolyte Turns on the Solar Cell |
97 |
Elucidation of Molecular Structure and Bonding by Viscosity |
98 |
Energy Content in a Candy Bar |
99 |
Enhanced Color Thin-Layer Chromatography |
100 |
Environmental Pollution |
101 |
Estimation of the content of bone ash |
102 |
Evaluation of Drinking Water from Various Sources |
103 |
Evaporation of Liquids |
104 |
Examining Freezing Point Depression |
105 |
Extraction of Essential Oil from Aniseed |
106 |
Extraction of Nicotine Sulphate from Samples of Cigarettes |
107 |
Fatty material of different soap samples |
108 |
Fermentation |
109 |
Find the variation of conductance with temperature in electrolytes |
110 |
Finding EMF of Electrochemical Cell |
111 |
Fingerprinting the Crime Scene Investigation |
112 |
Fire Burning |
113 |
Fizzy Relief |
114 |
Foaming Capacity of Soaps |
115 |
Formation and Characterization of Floating Self-Assembling Super-hydrophobic Nano-particle Membranes |
116 |
Freezer Fun |
117 |
From the Fryer to the Fuel Tank |
118 |
Fruits: Healthy or Not |
119 |
Fuel for the Future |
120 |
Fuel Go Boom |
121 |
Get More Hydrogen from Your Water |
122 |
Glucose Monitoring in Porous Silicon |
123 |
Green Chemistry Biodiesel and Bio petrol |
124 |
Green Nanotechnology |
125 |
Growing Crystals under Variable Conditions |
126 |
Half-Life |
127 |
Hello Chitin Goodbye Ions |
128 |
Hess' Law and Thermochemistry |
129 |
How Can Freezing Make Something Warmer |
130 |
How Does Seawater Affect the Corrosion of Iron? |
131 |
How Does the Amount of CO (2) Gas Compare to the Amount of CO (2) Solid? |
132 |
How Fast Do Hydrogen Ions Diffuse through Water? |
133 |
How to Increase the Speed of a Reaction |
134 |
How to Power an Engine with Water |
135 |
How Well Do Vegetable Dyes Work? |
136 |
Hydrofoam: Changing the Way the World is Powered |
137 |
Hydrogen Production |
138 |
Ice Spike Formation in the Presence of a Strong Wind |
139 |
Increase the Shelf-Life of Fruits and Veggies |
140 |
Innovative Method to Reduce VAT Dyes Electrolytically by Avoiding Toxic Sodium Hydrosulfite |
141 |
Investigating the Strength of Paper |
142 |
Investigatory Project on Fertilizers |
143 |
Invisible Ink: Modeling A Molecular Switch |
144 |
Invisible Sunblock |
145 |
Ionic Equilibria Control by Hydrophilic Micellar |
146 |
Ionic Equilibria Control by Hydrophilic Micellar Sequestration |
147 |
It's Crystal-Clear |
148 |
Lemon Ices |
149 |
Liquid Metals |
150 |
Luminescent Silole Nanoparticles for Chromium (VI) Detection |
151 |
Make Homemade Glue from Milk |
152 |
Make a Battery Out of Fruits and Vegetables |
153 |
Making and Testing Soap |
154 |
Making Biodegradable Plastic |
155 |
Making Instant Ice |
156 |
Making Soap Out of Guava |
157 |
Man-made Catalysts for Carbon Dioxide Capture |
158 |
Masses of Gasses |
159 |
Measurement of Diffusion Coefficient in Liquids |
160 |
Measuring CO(2) with Kernels of Millet |
161 |
Measuring Solubility of Saturated Solutions |
162 |
Measuring Sugar Content with an iPod Touch and 3D Glasses |
163 |
Measuring the Amount of Acetic Acid In Vinegar |
164 |
Melodies in the Ice |
165 |
Microencapsulation |
166 |
Microscope Activity |
167 |
Modeling Zeolites |
168 |
Modification of Calcium-Phosphate Coatings on Titanium by Recombinant Amelogenin |
169 |
Mohr's salt |
170 |
Most Efficient Electrolyte for Hydrogen Production through Electrolysis |
171 |
Nano-Gold For Cancer Therapy |
172 |
Nanoparticle Stained Glass |
173 |
Natural Dyes |
174 |
Nitrogen: The Gas of the Future |
175 |
Nutty Calories |
176 |
Optimal Temperature for the Decomposition |
177 |
Orange You Glad You Have Vitamin C |
178 |
Oxidation of Dopamine by High-Valent Manganese A Link to Neurodegenerative Disorders? |
179 |
Paper Chromatography |
180 |
Percentage Purity of Iron Wire |
181 |
Pesticides in Fruits and Vegetables |
182 |
pH: It's to DYE for |
183 |
Photochemistry Ammonium Oxalate and Iodide |
184 |
Photolithography |
185 |
Photooxidation of Cobalt-Bound Thiolato Ligands |
186 |
Pigment Separation in Allium cepa |
187 |
Popcorn Towers |
188 |
PPAR Delta Crystallography |
189 |
Preparation of Cuprammonium Rayon Threads |
190 |
Preparation of Ink |
191 |
Preparation of Potash Alum |
192 |
Preparation of Toilet Soaps |
193 |
Prepare Pigments And Poster Paints Using Various Chemicals And Reagents |
194 |
Project on the practice of soybean milk and its comparison with the natural milk |
195 |
Purifying Used Cooking Oil |
196 |
Quantum Yield Studies of Singlet Oxygen Production |
197 |
Rate of Evaporation of Different Liquids |
198 |
Rate of Fermentation of Wheat Flour |
199 |
Recipe for Disaster |
200 |
Red Cabbage pH paper |
201 |
Redheads, Blondes, or Brunettes |
202 |
Removal of Alcohol from the Body through Esterification |
203 |
Reversible Sunglasses |
204 |
Sandy Beaches: Pleasure or Pollutant |
205 |
Slicing Ice |
206 |
Slow the Ripening of Sliced or Chopped Produce |
207 |
Solar Water Purification |
208 |
Solar Electrolysis for Hydrogen Production |
209 |
Spectroscopy |
210 |
Stain Resistant Fabric |
211 |
Sterilization of Water by using Bleaching Powder |
212 |
Stop Freezing |
213 |
Stranding and Looping |
214 |
Study of Constituents of an Alloy |
215 |
Analysis of Content of Ascorbic Acid in Citrus Fruits |
216 |
Study of Diffusion of Solids in Liquids |
217 |
Study the change in E.M.F. of a Daniel cell |
218 |
Study the electrolysis of products of Potassium Iodide (KI) |
219 |
Study the Rate of Diffusion |
220 |
Study the rates of fermentation of fruit or vegetable juices |
221 |
Studying Clean |
222 |
Substituted Carbamate for Imaging Acetylcholinesterase |
223 |
Surface Chemistry Colloidal Solutions |
224 |
Surface Tension of Water |
225 |
Sweet Self-Assembly |
226 |
Synthesis and Characterization of a Self-Healing Polymer |
227 |
Synthesis and Decomposition of Aspirin |
228 |
Synthesis of Bismuth Telluride Nanowires |
229 |
Synthesis of Gallium Oxide Nanowires |
230 |
Synthesis of Palladium Nanowires |
231 |
Synthesis of Quantum Dots for Application in Solar Cell Efficiency |
232 |
Temperature's Effect on the Collision Rate Factor |
233 |
Testing Known Antioxidants |
234 |
That’s Some Smart Metal |
235 |
The Alka-Seltzer Experiment |
236 |
The Determination of the Amount of Phosphate in a Detergent |
237 |
The Effect of an Acidic Environment on Dental Amalgam |
238 |
The Effect of Curcumin on Metal Ions |
239 |
The Effect of Pill Type on Disintegration Rate and Process |
240 |
The Formation of Frosty Diamond Crystals |
241 |
The Future is Now! Pee-ure Water |
242 |
The Neutralizing Ability of Antacid Tablets |
243 |
The Power of Oxygen |
244 |
The Synthesis of Aspirin |
245 |
The Visible Spectra of Soda Pops |
246 |
The Window to a Spider |
247 |
The Wonders of Water |
248 |
Thin-Layer Chromatography vs. Spectroscopy |
249 |
To Analyze a Sample of Brass Qualitatively |
250 |
To Check the Ions, Present In The Toothpaste |
251 |
To compare the rate of fermentation of a given sample of wheat flour, gram flour, rice flour, and potato |
252 |
To Compare the Rate of Evaporation of Water |
253 |
To Compare the Rate of Fermentation |
254 |
To Determine the Ignition Property of Potassium Nitrate |
255 |
To Determine which Antacid could Neutralize the most Stomach Acid |
256 |
To Prepare a Smoke Bomb |
257 |
To Prepare Pigments and Poster Paints |
258 |
To Rust or Not to Rust |
259 |
The setting of Mixture of Cement with Sand, Time, and Fly Ash |
260 |
To Study the Constituents of an Alloy |
261 |
To Study the Digestion of Starch by Salivary Amylase |
262 |
To Study the Effect of Metal Coupling on the Rate of Corrosion |
263 |
To Study the Presence of Insecticides and Pesticides in Various Fruits and Vegetables |
264 |
To Study the Presence of Oxalate Ion in Guava Fruit |
265 |
Use of Exothermic Reactions |
266 |
Using Zeolites as a Fertilizer |
267 |
Used Cooking Oil as a Substitute for Diesel |
268 |
Variation of Conductance with Temperature in Electrolytes |
269 |
Viability of a Simple At-Home Test |
270 |
Vitamin C Concentrate in Bell Peppers |
271 |
Vitamin C Content After Storage |
272 |
Vitamin C in Fruit Juices |
273 |
Water Concentration and Texture |
274 |
Wet Heat: Can You Cook with Chemical Reactions |
275 |
What Factors Affect Vitamin C in Liquids |
276 |
What Is the Effect of Temperature on the Corrosion of Aluminum? |
277 |
What Keeps the Baby Dry? |
278 |
What Type of Fuel Has the Greatest Energy Per Unit Mass? |
279 |
What Voltage Is Needed for Steel to be Protected |
280 |
Which Grease Is Good for You? |
281 |
Which Metals Produce the Highest Voltage |
282 |
Which Orange Juice Contains the Most Vitamin C |
283 |
Which Road Deicer Corrodes Steel the Most? |
284 |
Why Are the Apples Brown? |
285 |
What Substance Keeps Ants Away the Best? |
Read more: Chemistry Exam Tips and Tricks for CBSE Class 12
CBSE Class 12 Chemistry Investigatory Projects will take you on a journey of scientific discovery. These fascinating topics are sure to keep your interest and take you on a fascinating journey through the world of chemistry. So, roll up your sleeves and get ready to experiment!
Read more: How to Score 100 in CBSE Class 12 Chemistry Exam?
Frequently Asked Questions
What is a CBSE Class 12 Chemistry Investigatory Project?
Why should I do a Chemistry Investigatory Project?
How do I choose a chemistry investigatory project topic for CBSE class 12?
Are there any specific rules or guidelines for CBSE Class 12 investigatory projects?
What are the benefits of completing a Chemistry Investigatory Project?