Which chapter has highest weightage in chemistry class 12?

For CBSE Class 12 Chemistry, Organic Chemistry units (especially Aldehydes, Ketones & Carboxylic Acids) and Physical Chemistry chapters like Electrochemistry & Chemical Kinetics, along with p-Block Elements, consistently carry the highest weightage, often exceeding 7-9 marks each, making them crucial for maximizing scores in the 70-mark theory paper.

Which is the most important chapter in class 12th chemistry?

Which are the important chapters for CBSE Class 12 Chemistry? Topics such as Electrochemistry, Chemical Kinetics, p-block elements, Coordination Compounds, and some Organic chapters like Aldehydes and Amines generally have more weight.

What is the hardest chapter of chemistry in class 12?

Some of the toughest chapters include Chemical Kinetics, Thermodynamics, Aldehydes, Ketones and Carboxylic Acids, Biomolecules, and Coordination Compounds.

Which chemistry chapters are most important?

Chapters like Mole Concept, Chemical Bonding, Thermodynamics, Equilibrium, and Organic Basics are extremely important and must not be skipped. A systematic study with regular practice can make Chemistry one of the most scoring subjects in JEE, NEET, and other exams.

Which is the easiest chapter in class 12th chemistry?

The easiest chapters in class 12 chemistry are Biomolecules, Polymers, and Chemistry in Everyday Life. These chapters are mostly theory-based, have fewer complex reactions or calculations, and relate to daily life, making them simple and score for you.

Class 12 Chemistry 2026 | Chapterwise Weightage & Most Important Topics 🔥 | Score 70/70 in Boards

Why is Chem 12 so hard?

Discussions among students indicate that Grade 12 introduces significantly more complex concepts and a heavier workload. Without a solid foundation from earlier courses, it's easy to feel overwhelmed. Having a strong foundation in previous science and math courses is crucial for success in Grade 12 chemistry.

What are the common mistakes in class 12 chemistry?

Learn the errors HSC students are making and avoid them.

• Mistake #1: Misinterpreting the key verb.
• Mistake #2: Providing multiple answers hoping one answer is correct.
• Mistake #3: Providing irrelevant responses.
• Mistake #4: Drawing unclear, unlabelled diagrams.
• Mistake #5: Using incorrect chemical equations.

Which topic is very important in chemistry?

The Most Important NEET Chemistry Concepts

• Hydrocarbons.
• D and F block elements.
• Coordination compounds.
• Chemical bonding & molecular structure.
• Electrochemistry.
• Solutions.
• Some fundamental techniques and ideas in organic chemistry.
• Aldehydes, ketones and carboxylic acids.

Which is the most easiest chapter in class 12th physics?

Easy Chapters in Physics Class 12

• Electric Charges and Fields. This chapter introduces the fundamental concepts of electric charges, including their properties and interactions. ...
• Current Electricity. ...
• Magnetic Effects of Current and Magnetism. ...
• Ray Optics. ...
• Atoms and Nuclei.

What are the most scoring topics in Chemistry class 12?

To score well in Chemistry, students should first understand the CBSE Chemistry Class 12 Weightage and chapter-wise marks distribution. Focus more on chapters with higher weightage like Electrochemistry, Aldehydes, Ketones and Carboxylic Acids, Chemical Kinetics and Biomolecules to maximize scores.

How to master Chemistry class 12 quickly?

How to study Chemistry

1. Space out the work. ...
2. Read before lecture. ...
3. Focus on the main points in lecture. ...
4. Rework your notes after lecture. ...
5. Keep up with the readings. ...
6. Memorize essential information including reactions. ...
7. Conceptual understanding is the goal. ...
8. Work problems until you can teach the material to someone else.

Which chapter has more weightage in science?

The weightage of each chapter varies. Chapters like Chemical Substances, Life Processes, and Electricity typically carry more marks compared to others.

What is the toughest chapter in chemistry class 12?

Toughest chapters: p-Block Elements, d- and f-Block Elements, Coordination Compounds (require conceptual clarity and memorization). Last-minute quick revision: Biomolecules, Polymers, Chemistry in Everyday Life are conceptually easier and quick to score if prioritized.

Is it common to fail chemistry in college?

How many? On average about 25% fail general chemistry according to Cooper and Peterson (2012). Others have found rates from 40-60%. That's a lot of students and you don't want to be one of them.

Which is the easiest science?

Easy Science Majors

1. Biology. Biology majors develop a broad understanding of living organisms and the processes that drive life. ...
2. Environmental Science. Environmental science attracts students who are passionate about the planet and sustainability. ...
3. Psychology. ...
4. Anthropology. ...
5. Nursing.

What are the most important chapters in chemistry class 12?

Chapter-Wise Important Questions for Class 12 Chemistry

• Chapter 1: The Solid State.
• Chapter 2: Solutions.
• Chapter 3: Electrochemistry.
• Chapter 4: Chemical Kinetics.
• Chapter 5: Surface Chemistry.
• Chapter 6: General Principles and Processes of Isolation of Elements.
• Chapter 7: The p-Block Elements.

Is it hard to get an A* in chemistry?

Yes, getting an A* in Chemistry (especially at A-Level/AP) is generally considered hard due to complex concepts, significant math/physics integration, and the large amount of detailed knowledge required, with historically low percentages of students achieving it. Success requires strong foundational skills, consistent practice with past papers, excellent problem-solving, and mastering both theory and practical applications, often needing more dedication than many other subjects. 

What is the hardest unit of chemistry grade 12?

Organic chemistry is one of the hardest units of SCH4U. This unit covers the following concepts: A guide to naming organic compounds and drawing them. How to Find the When Out of the Functional Groups and Their Properties.

Who got rank 1 in NEET?

NEET 2025 Toppers List: AIR Rank, Highest Marks, PW Toppers and Topper Names. NEET 2025 Toppers List is available on neet.nta.nic.in. Mahesh Kumar NEET Topper 2025 from Rajasthan secured AIR 1 NEET 2025, Utkarsh Avadhiya from MP secured AIR 2, and Krishang Joshi from Maharashtra secured AIR 3.

What will be the cut-off for NEET 2025?

Based on how tough NEET 2025 was, here is the cut-off category: General candidates range from 686-144, OBC from 143-113, SC from 143-113, and ST from 143-113.

Who is the topper of NEET 2025?

The National Testing Agency (NTA) has officially declared the results of the National Eligibility cum Entrance Test (NEET) UG 2025 for undergraduate medical courses. In a proud moment for Rajasthan, Mahesh Kumar, a resident of Hanumangarh, has emerged as the All India Topper, scoring 686 out of 720 marks.