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Updated on 17th January, 2024 , 6 min read
CBSE class 12 students preparing for their term II exams would do well to concentrate on the key chapters from the Chemistry syllabus. To succeed in CBSE Class 12 Chemistry, you must take a strategic approach that focuses on deeply understanding the concepts. To excel in the subject and achieve the highest possible score, students should follow a well-thought-out study plan
People Also Read: CBSE Class 12 Date Sheet
Class 12 Chemistry has 16 important chapters covering a variety of topics. These chapters are critical for preparation and success in board exams. This is where the Important Questions for Class 12 Chemistry Board Exam developed by experts based on the most recent syllabus can be extremely useful. Students can use the solutions to practice answering these questions and learn how to do so perfectly, allowing them to score higher.
Similar Articles: CBSE Class 12 Chemistry Practical Exam
Chemistry students studying under the Central Board of Secondary Education's (CBSE) syllabus can use this page to help them prepare for their exams. The important chemistry questions on this page have been categorized (concept-wise) into the relevant chapters for the benefit of the students.
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This chapter, which is divided into prolonged, modern, and swift reactions, is an important chapter for students to cover in the CBSE Class 12 Term 2 Chemistry Syllabus.
The following are the essential topics to cover in chemical kinetics.
Factors affecting rate of reaction | Rate law and specific rate constant |
Integrated rate equations and half-life | Order and molecularity of a reaction |
Rate of a reaction | |
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Conductance in electrolytic solutions | Variations of conductivity with concentration |
Redox reactions | Specific and molar conductivity |
Students must cover the following topics in Kohlrausch's Law.
Lead accumulator | Standard electrode potential |
Electrolysis and the law of electrolysis | Dry cell-electrolytic cells and galvanic cells |
Nernst equation | |
Students must cover the following topics:
Corrosion | Fuel cells |
Students must cover the following topics in Surface Chemistry:
Factors affecting the adsorption of gases on solids | Adsorption – physisorption, and chemisorption |
Homogeneous and heterogeneous activity and selectivity | Catalysis |
Colloids and suspension | Enzyme catalysis colloidal state distinction |
Students must cover the following topics:
Tyndall effect | Brownian movement |
Electrophoresis | Properties of colloids |
Coordination number, colour, magnetic properties, and shapes | IUPAC nomenclature of mononuclear coordination compounds |
Ligands | Werner’s theory |
CFT | VBT |
Bonding | Structure and stereoisomerism |
The d- and f- Block Elements:
General trends of the first-row transition metals:
Students must cover the following topics:
General trends of the first-row transition metals | ||
Metallic Character | Catalytic Property | Oxidation States |
Colour | Ionisation Enthalpy | Ionic Radii |
Magnetic Properties | Interstitial Compounds | Alloy Formation |
Preparation and Properties of K2Cr2O7 and KMnO4 | Electronic Configuration | Occurrence |
Characteristics of Transition Metals |
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Actinoids:
Students must cover the following topics:
Actinoids | ||
Electronic Configuration | Oxidation States | Comparison with Lanthanoid |
Lanthanoids:
Students must cover the following topics:
Lanthanoids | |
Chemical reactivity | lanthanoid contraction |
Electronic configuration | Oxidation states |
Organic Compounds Containing Nitrogen | |
Carboxylic Acids | Nomenclature Acidic nature |
Physical and chemical properties | Nomenclature |
Methods of preparation | Reactivity of alpha hydrogen in aldehydes |
Mechanism of Nucleophilic | Physical and chemical properties |
Nature of carbonyl group | Methods of preparation |
Haloarenes | |
Nature of C–X bond | Substitution reactions (Directive influence of halogen in monosubstituted compounds only) |
Uses and environmental effects of - dichloromethane, trichloro methane, tetrachloromethane, iodoform, freons, DDT. | |
Haloalkanes | |
Nature of C–X bond, physical and chemical properties | Nomenclature |
Optical Rotation | Mechanism of Substitution Reactions |
The primary focus of this chapter is on the hydroxy derivatives of alkanes (alcohol) and aromatic rings (phenol).
Alcohol and phenols are a remarkable topic, whether as a multiple-choice question (MCQ), very short answer (VSA), short answer-I (SA-I), or short answer-II (SA-II).
Phenols:
Students must cover the following topics:
Phenols | |
Nomenclature | Methods of preparation |
Physical and Chemical Properties | Acidic Nature of Phenol |
Electrophilic Substitution Reactions | Uses of Phenols |
Ethers:
Students must cover the following topics:
Ethers | |
Nomenclature | methods of preparation, |
physical and chemical properties | Uses of Ethers |
Alcohol:
Students must cover the following topics:
Alcohol | |
Nomenclature | Methods of Preparation, |
Physical and chemical properties | Uses of Alcohols with special reference to methanol and ethanol. |
Identification of Primary, Secondary and Tertiary Alcohols | Mechanism of Dehydration |
Diazonium salts | |
Preparation | Chemical reactions and Importance in synthetic organic chemistry. |
Amines | |
Nomenclature | Identification of Primary, Secondary and Tertiary amines |
Classification, | structure |
Methods of preparation | Physical and Chemical properties, |
Uses of Amine |
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Multiple choice questions (MCQ), very short answers (VSA), short answer-I (SA-I), and short answer-II (SA-II) types are frequently used to ask about colligative properties and molar mass determination.
Ideal and Non-Ideal solutions | Colligative Properties |
Determination of Molar Mass | Abnormal Masses |
The following is a breakdown of the marks for practical, project work, class records, and viva. The total number of marks for all parts is 15. The marks for both terms are provided in the table below.
Evaluation Scheme for Examination | Marks |
Volumetric Analysis | 08 |
Salt Analysis | 08 |
Content-Based Experiment | 06 |
Project Work | 04 |
Class record and viva | 04 |
Total Marks | 30 |
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By - Avantika Bhardwaj 2021-11-29 10:33:35 , 6 min readNew Assessment Scheme of CBSE and Changes Made in Board Exam Pattern
By - Kasturi Talukdar 2023-07-03 11:45:43 , 4 min readThe CBSE Class 12 Chemistry Syllabus 2023-24 no longer includes chapters on solid state, p block elements, surface chemistry, general concepts and procedures for element isolation, polymers, and chemistry in everyday life.
The Central Board of Secondary Education (CBSE) has released the CBSE Syllabus Class 10 for the 2023-2024 academic year for all subjects.
Yes, both the CUET 2024 and the NEET 2024 will use the new NCERT syllabus. The National Council of Educational Research and Training (NCERT) has released the new syllabus for classes 11 and 12 for the 2023-24 academic year.
The most difficult chapter in chemistry class 12 varies according to each student's strengths and weaknesses. However, some of the most frequently cited difficult chapters are: Electrochemistry. Chemical Kinetics.
The easiest topics in chemistry are: Some basic concepts of chemistry, structure of atoms, s block., Hydrogen, everyday chemistry., Hydrocarbon and GOC(from NCERT).
The difficulty level of the paper ranged from easy to moderate. The CBSE Class 12 Chemistry question paper was easy for the majority of students, and they anticipate receiving high marks.
The total marks for CBSE Class 12 Chemistry are 100. The theory paper is worth 70 points out of a possible 100, while the practical exam is worth 30.
The CBSE Class 12 Chemistry Syllabus 2023-24 no longer includes the chapters solid state, p-block elements, surface chemistry, general principles and processes of element isolation, polymers, and chemistry in everyday life.
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