Chemistry is an important subject in Class 12. It helps students understand how things around us work – from cooking food to using medicines. But sometimes, Chemistry can feel hard to understand because of tough words and complex reactions.
That’s why we have made this simple guide! Here, you will find:
✅ Easy chapter-wise explanations
✅ Simple language that anyone can understand
✅ Important questions & answers for exams
✅ Free PDF downloads to help you study anywhere
Let’s start learning Chemistry in an easy and fun way! ?
Chemistry in Class 12 is divided into two parts:
1️⃣ Physical & Inorganic Chemistry – Covers topics like Solid State, Solutions, Electrochemistry, and Elements.
2️⃣ Organic Chemistry – Includes Haloalkanes, Alcohols, Biomolecules, and more.
Below are chapter-wise notes with simple explanations and important exam questions.
? What You Will Learn:
✔️ What are solids, liquids, and gases?
✔️ Types of solids – crystalline & amorphous
✔️ How atoms are arranged inside solids?
✔️ Different types of crystal structures
? Important Q&A:
❓ What is the difference between crystalline and amorphous solids?
✅ Crystalline solids have a fixed shape, while amorphous solids have no definite shape.
? What You Will Learn:
✔️ What are solutions?
✔️ How do solids, liquids, and gases mix to form solutions?
✔️ What happens when we mix sugar or salt in water?
✔️ Why does water boil at a higher temperature when we add salt?
? Important Q&A:
❓ What is a solution?
✅ A solution is a mixture of two or more substances, like sugar dissolved in water.
? What You Will Learn:
✔️ What are batteries and how do they work?
✔️ What happens in a galvanic cell and electrolytic cell?
✔️ What is the role of electric current in chemical reactions?
✔️ How do fuel cells help the environment?
? Important Q&A:
❓ Why do batteries produce electricity?
✅ Batteries create electricity because of chemical reactions inside them.
? What You Will Learn:
✔️ How fast do chemical reactions happen?
✔️ What makes reactions slow or fast?
✔️ Why do we store food in the refrigerator?
✔️ What is activation energy?
? Important Q&A:
❓ Why does food stay fresh longer in the fridge?
✅ Because the cold temperature slows down the chemical reactions that cause food to spoil.
? What You Will Learn:
✔️ What are haloalkanes and haloarenes?
✔️ Why are some chemicals harmful to the environment?
✔️ What are CFCs and how do they damage the ozone layer?
? Important Q&A:
❓ Why are some chemicals harmful to nature?
✅ Some chemicals, like CFCs, destroy the ozone layer and cause pollution.
? What You Will Learn:
✔️ What are alcohols, phenols, and ethers?
✔️ Where do we use alcohols in daily life?
✔️ Why are phenols more acidic than alcohols?
? Important Q&A:
❓ Why do we use alcohol in sanitizers?
✅ Because alcohol kills germs and bacteria.
? What You Will Learn:
✔️ What are carbohydrates, proteins, and fats?
✔️ What do DNA and RNA do in our body?
✔️ Why is glucose important for energy?
? Important Q&A:
❓ Why do we need carbohydrates?
✅ Carbohydrates give us energy to work, run, and play.
✔️ Written in simple words – No difficult terms!
✔️ Short and easy to read – Saves time!
✔️ Covers all important exam questions – Helps you score better!
✔️ Great for quick revision – Best for last-minute studies!
? Step 1: Read the NCERT textbook first.
? Step 2: Use these notes to understand topics easily.
? Step 3: Solve important questions after reading.
? Step 4: Revise using quick summary notes before exams.
✔️ Yes! These notes cover all important topics and exam questions.
✔️ You can download chapter-wise PDF notes from the NCERT official website.
✔️ Practice NCERT Exemplar problems, revise concepts, and solve previous year papers.
These NCERT Exemplar solutions will:
✔️ Make Chemistry easy for you
✔️ Help in quick learning and revision
✔️ Improve your confidence for exams
? Download your NCERT Chemistry solutions and start preparing today! ??