Chemistry Projects for Class 11

7 minute read
Chemistry Project for Class 11

Crystallization, Titration, Organic Chemistry, Surface Chemistry, Equilibrium are some of the common topics that students pick for their Class 11 Chemistry project. But if you want to aim for higher scores, there are many unique topics for chemistry projects for Class 11. As lab projects and practical examinations collectively hold 30 marks in CBSE Class 11 Chemistry syllabus, finding an interesting project topic can help you get a full score as well! Through this blog, we bring you some of the best ideas for chemistry projects for Class 11!

List of Chemistry Projects for Class 11

Looking for chemistry projects for Class 11 and Class 12? Here is a complete list of popular and unique Chemistry Projects for Class 11 and Class 12:

  • Chemistry Project on Green Chemistry – Biodiesel and Biopetrol
  • Chemistry Project on Calculating the pH Balance and Change
  • Chemistry Project on Quantitative Estimation
  • Chemistry Project on Rusting of Iron
  • Chemistry Project on Characterization and Purification of Organic Substances
  • Chemistry Project on Determination and Extraction of Caffeine in Multiple Tea Samples and Other Edible Items 
  • Chemistry Project on Electrochemical Cell
  • Chemistry Project on Food Adulteration 
  • Chemistry Project on Preparation of Potash Alum
  • Chemistry Project on Setting of Cement
  • Chemistry Project on Sterilization of Water with Bleaching Powder
  • Chemistry Project on Content of Bone Ash
  • Chemistry Project on Analysis of Fertilizers
  • Chemistry Project on Measurement of Acetic Acid in Vinegar
  • Chemistry Project on Diffusion of Solid in Liquid

Organic Chemistry Projects for Class 11

Here are the best Organic Chemistry projects for Class 11:

  • Dyeing Wool, Silk and Cotton in Malachite Green
  • Impact of Dye on Varied Kinds of Fabric
  • Mohr’s Salt Experiment
  • Preparation of Toilet Soap
  • How to make a smoke bomb?
  • Acidity in Tea
  • Analysis of Honey
  • Catalytic Decomposition
  • Hess’ Law and Thermochemistry
  • Effect of Heat on Vitamin C in Tomatoes

Investigatory Projects in Chemistry

Investigatory projects in Chemistry are mainly under obligatory assignments that focus on purely experimental procedures for students to make a report on. Here are the best investigatory projects in Chemistry:

  • Investigatory Project on Fertilisers
  • Investigatory Project on Invisible Sunblock
  • Investigatory Project on Microencapsulation
  • Investigatory Project on Lemon Ices
  • Chocolate Analysis
  • Chemistry of Black and White Photography
  • Investigatory Project on Strength of Paper
  • Fermentation

Chemistry Projects for Class 11 Explained

Here are some of the top Chemistry projects for Class 11 elaborated in detail:

Calculating the pH Balance and Change

One of the most interesting experiments you can choose for creating your Class 11 Chemistry project is calculating the pH balance of a substance. This project only needs some household items like ghee (vegetable oil), lime juice, orange juice, aloe vera gel, milk, water, vinegar, human saliva, apple juice, buttermilk, etc. along with some chemicals as a part of this experiment. You will be needing solutions along with pH paper to perform this experiment. Begin by taking all the items in small glass bowls or glass tubes, add one drop of the chemical into it and mix thoroughly. Afterwards, dip the pH paper and record all your observations. Further, you can draft a project based on your readings. 

Quantitative Estimation

Various chemical solutions possess different strengths and depending upon that they react with the given substance. Thus, you can conduct an experiment to gauge out the chemical balance of a few solutions and can prepare a project on it. You will have to begin by preparing the standard Oxalic Acid and then, determining its strength by titrating it with the solution of HCL against sodium carbonate solution. To conduct the experiment, collect the conical flask, HCl, methyl orange and glass jar. Dissolve exactly 2.6gm of sodium carbonate in distilled water and transfer all the solution in a long flask. Now, begin the titration. Add some amount of HCl into the titration rod and place a conical flask containing the solution with methyl orange. Add the HCl drop by drop and slowly change the colour of the solution from light orange to red. Also, record the amount of HCl used to achieve it.

Rusting of Iron

Courtesy: Make a gif

Rusting of iron is amongst one of the most interesting chemistry projects for class 11 that lets you learn about a very important example of chemistry in everyday life. As the phenomenon of rusting takes significant time, thus, for this Class 11 chemistry project, you will be completing this in terms of chemical reactions. To complete the project, you will be needing some iron nails, boiling tubes, rubber band, sodium chloride, distilled water, edible oil, etc. The main basis of your project will be the reaction of iron with moisture. For the experiment, place the nails in 4 test tubes and some distilled water in 1st tube, distilled water with salt in 2nd tube, boiled distilled water in 3rd tube along with edible oil and calcium chloride in the 4th one. Seal the test tube for a few days and you will notice that the nails in 1st and 2nd tubes are now corroded.

Characterization and Purification of Organic Substances

Different chemical substances or organic compounds are extracted from various sources and may contain some amount of impurity. Amongst the prominent chemistry projects for class 11, this one carries out a thorough analysis of impurities. The experiment for this project will include crystallization of solutions like copper sulphate, benzoic acid, alum, etc. We will begin by crude benzoic acid, distilled water, cold water, beaker and funnel, filter paper, glass rod, test tubes, etc. In a beaker boil distilled water and add crude benzoic acid, after this pass the solution through the funnel to extract out the impurities. Let the filtrate come down to room temperature itself and you will notice that white crystals of benzoic acid are being formed. Again, filter the solution to take out all your crystals. 

Determination and Extraction of Caffeine in Multiple Tea Samples and Other Edible Items 

A lot of daily-life products around us contains caffeine that we consume knowingly or unknowingly. But through a simple experiment, you can extract or examine whether there is caffeine in that food item or not. This topic is often opted by various students as it lets them learn something new about household items. Collect 20gms of tea powder and add 1gm of calcium carbonate to it, transfer it to a beaker and add 200 ml of tap water to it. Stir the entire mixture and heat it. Once it gets boiled up completely, take a funnel with a filter paper spread on it and filter the mixture through it. Collect the filtrate and add it along with chloroform in a separating funnel and then gently shake it. Again separate the chloroform form the mixture and heat it on a water bath and then add 10 ml of water along with charcoal powder to it. Upon filtering it, you will find the extracts of caffeine on the filter paper, if any. This is one of the unique chemistry projects for Class 11 which can help you score higher in your lab project.

Electrochemical Cell

An electrochemical cell is device that can be used to derive energy for a chemical reaction as it converts chemical energy into electrical energy. Using the batteries and circuit wires, you will have to construct this cell and understand its working. In your project, you can mention the changes that can be seen in the cell set up when you add on various chemicals in it like Copper Sulphate, Hydrochloric Acid, etc. For this Class 11 Chemistry project, you will need copper sulphate, zinc and copper strips, voltmeter and wires. Take 50 ml of copper sulphate and zinc sulphate in two different beakers. Through wires connect Copper and Zinc strips with the voltmeter. Create a salt bridge using the solution of Potassium Sulphate. Dip the copper strip in copper sulphate and zinc strip in zinc sulphate along with this record the voltage from the voltmeter. Under expert guidance, change the solutions and record the observation for your project.

Food Adulteration 

By using harmful chemical and solutions, food products are being adulterated which has a severe effect on human health. Thus, through this experiment for your class 11 project, you will get to know about the intensity as well as the chemical substance that is used to adulterate the food. You can take products like milk, ghee, flour, edible oil, pulses, etc; to which you have to add either concentrated or diluted HCl. For the experiment take Arhar Dal, HCl, test tube, etc. Add some dal in the test tube and add distilled water. Carefully shake the solution and let it rest.  Add a few drops of concentrated HCl to the test tube and if you see pink colour, there is the presence of adulterant Metanil Yellow. For your project, you can record these observations. 

Here are some more chemistry projects and working models for Class 11:

  • Determining the Tensile Strength 
  • Adsorption 
  • Nuclear Chemistry 
  • Radio Activity 
  • Dyeing Fabrics 
  • Surface Energy 
  • Organic Chemistry 
  • Experiment on Ecosystem, Structure of Ecosystem 
  • Primary Cell and Secondary Cell 
  • Freezing and Boiling Point 
  • Obtaining Different Types of Water from the Use of Bleaching Powder 


Is Class 11 Chemistry easy?

Yes! It is one of the easiest branch of Chemistry. But it depends if you study properly and give your full attention to it.

Is physics harder than chemistry?

It is quite difficult to compare different fields because they have a variety of abstract in concepts. But if we have to then, Physics is considered harder than chemistry on various aspects in comparison to other disciplines.

Thus, we hope that through this blog, you are now familiar with the best topics and ideas for chemistry projects for class 11. Planning to study a degree in Chemistry? Reach out to our experts at Leverage Edu and we will help you explore the best course and university combinations and find the right one as per your interests and aspirations. Sign up for a free meeting today.

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