NCERT Solutions for Class 12 Chemistry

 

NCERT solutions for class 12 chemistry The aim of the exercise questions of NCERT is to check the basic understanding of the concepts by the students. This is where the solutions of NCERT class 12 chemistry are helpful. NCERT Class 12 chemistry has sixteen units ( 9 units in the first part and 7 units in the second part). CBSE NCERT solutions for class 12 chemistry is explained with the help of necessary formulas and concepts in an easier way. The NCERT solutions for class 12 chemistry require certain concepts of class 11 chemistry also. The solutions of NCERT help students both in the preparation for CBSE board exams as well in competitive exams like JEE Mains, NEET, VITEEE, BITSAT, etc.

How to use NCERT solutions for class 12 chemistry?

  • Go to the chapter wise links provided below.

  • Chapter page is opened where all the solutions of NCERT exercises are displayed which can be used for your preparation.

 

CBSE class 12 average mark distribution for chemistry -

Units

Marks

The Solid State

4

Solutions

5

Electrochemistry

5

Chemical Kinetics

5

Surface Chemistry

4

General Principles and Processes of Isolation of Elements

3

The p-Block Elements

8

The d-and f-Block Elements

5

Coordination Compounds

3

Haloalkanes and Haloarenes

4

Alcohols, Phenols and Ethers

4

Aldehydes, Ketones and Carboxylic Acids

6

Amines

4

Biomolecules

4

Polymers

3

Chemistry in Everyday Life

3

Total

70

The following are the units of NCERT class 12 chemistry -

NCERT solutions for class 12 chemistry chapter 1 The Solid State:  The topics like solid-state, crystalline solids, amorphous solids and structural imperfections in the solids are discussed in the chapter. There are a total of 11 sub-topics in this chapter and also to test the student’s knowledge, there are 26 questions given in the exercise at the end of the chapter.

Solutions of NCERT class 12 chemistry chapter 2:  Different types of solution, the concentration of solutions, Raoult's law, the vapour pressure of liquid solutions, colligative properties and abnormal molar masses are discussed in class 12 chemistry chapter 2.  5 marks questions are asked from the unit 'solutions' for the CBSE Board exam. In this chapter, there are a total of 7 sub-topics and 41 questions at the end of the chapter.

CBSE NCERT solutions for class 12 chemistry chapter 3 Electrochemistry-  In this unit there are a total of 8 sub-topics and 30 questions at the end of the chapter. Electrochemical cells, galvanic cells and electrolytic cell, the difference between galvanic and electrolytic cell, Nernst equation, the standard potential of the cell, Gibbs energy of cell are the main topics discussed in the chapter.

NCERT solutions for class 12 chemistry chapter 4 Chemical Kinetics- Chemical kinetics helps students to understand how chemical reactions occur.  Chapter 4 Chemical kinetics deals with the rate of reaction( both average and instantaneous). The NCERT class 12 chapter 4 also covers topics like factors affecting the rate of reaction, the integrated rate equations, the temperature dependence on the rate of reaction, etc.

Solutions of NCERT class 12 chemistry chapter 5 Surface Chemistry- Surface chemistry deals with the phenomena that occur at the interfaces or surfaces. This chapter carries 4 marks in the CBSE Board exams. NCERT solutions for class 12 chemistry chapter 5 Surface chemistry covers a total of six concepts like adsorption, catalysis colloids etc and it contains 27 questions in the exercise to check students knowledge.

CBSE NCERT solutions for class 12 chemistry chapter 6 General Principles and Processes of Isolation of Elements: Aluminum is the most abundant metal found in the Earth's crust.  It is approx. 8.3% by weight. Cleaning of ore by the removal of particles like clay, sand, etc. from the ore is called dressing of ore or concentration of ore. This is done in the following steps: Hydraulic washing, Magnetic separation, froth floatation method, Leaching. This was brief on Principles of Isolation of Elements. 

NCERT solutions for class 12 chemistry chapter 7 The P-block elements: For the class 12 students p-Block elements is the most important chapter of chemistry because this chapter is quite lengthy and also carries 8 marks in the board exam. There are a total of 23 sub-topics and 40 questions in the exercise.

Solutions of NCERT class 12 chemistry chapter 8 The d and f block elements: This chapter is not lengthy like chapter 7. In Chapter 8 The d- and f-block elements, there are 7 sub-topics which covers important concepts. The concepts discussed in the chapters are the d-block and f-block elements, general and physical properties of the transition elements, the formation of complex and coloured compounds, variation in ionic and atomic sizes of transition metals and many more.

CBSE NCERT solutions for class 12 chemistry chapter 9 Coordination compounds:  This chapter covers important concepts like Werner’s theory of coordination compounds, definitions of some important terms pertaining to coordination compounds, the nomenclature of coordination compounds etc.

NCERT solutions for class 12 chemistry chapter 10 Haloalkanes and Haloarenes: IUPAC nomenclature of haloalkanes and haloarenes compounds, important methods of preparation for haloalkanes and haloarenes, chemical and physical properties of organohalogen compounds and its uses are discussed in haloalkanes and haloarenes.

Solutions of NCERT class 12 chemistry chapter 11 Alcohols, Phenols and Ethers: This chapter starts with the IUPAC nomenclature of alcohols, phenols, and ethers. In this chapter for class 11, we will study the chemistry of three classes of compounds which are alcohols, phenols and ethers and also discuss the reaction for the preparation of alcohols, phenols and ethers. There are a total of 6 sub-topics and 33 questions in the exercise.

CBSE NCERT solutions for class 12 chemistry chapter 12 Aldehydes, Ketones and Carboxylic Acids: It is an important chapter for the class 12 students because this chapter holds a good part of marks in the CBSE board exam. In this chapter, we will study the organic compounds containing carbon-oxygen double bond (>C=O) called carbonyl group. Carbonyl group (>C=O) is one of the most important functional groups in organic chemistry.  

NCERT solutions for class 12 chemistry chapter 13 Amines: This unit deals with organic compounds amines. In this chapter, there are 10 sub-topics which covers structure, nomenclature and classification of amines and also covers its chemical and physical properties and method of preparation of diazonium salts.

Solutions of NCERT class 12 chemistry chapter 14 Biomolecules: Characteristics and structures of biomolecules like carbohydrates, proteins and nucleic acid and hormones are dealt with in the chapter. After completing the chapter of class 12, students will be able to explain the difference between DNA and RNA and also describe the role of biomolecules in biosystem.

CBSE NCERT solutions for class 12 chemistry chapter 15 Polymers: There are 5 sub-topics in the chapter which covers important concepts like types of polymers, explain terms like monomer, polymer and polymerization, classification of polymers based on their source and structure, cross-linked or linear and also discuss their properties.

NCERT solutions for class 12 chemistry chapter 16 Chemistry in Everyday life: In this unit, we will study the application of chemistry in three important areas -medicines, food materials and cleansing agents. There are a total of 5 sub-topics in this chapter which covers important concepts like drugs and their classification, drug-target interaction, chemicals in food and cleansing agents.

NCERT class 12 subjectwise solutions-

NCERT solutions for class 12 biology

CBSE NCERT solutions for class 12 maths

NCERT solutions for class 12 physics

NCERT class wise solutions-

Benefits of solutions of NCERT class 12 chemistry: 

  1. The solutions of NCERT class 12 chemistry will help you in scoring good in the board exam and competitive exams. 
  2. NCERT solutions for class 11 chemistry is helpful to solve questions from other reference books too.
 

Boost Your Preparation with these Knockout courses

 

Recently Asked Questions

 

Related Articles

Exams
Articles
Questions