NCERT Exemplar Class 12 Chemistry Solutions
NCERT Exemplar Solutions for Class 12 Chemistry is the best study material for CBSE, Engineering, and Medical entrance exams preparation. The problems given in NCERT Exemplar Class 12 Chemistry solutions are divided into 16 chapters which covers important topics like Solid State, Electrochemistry, Chemical Kinetics, Amines, Polymers, and also talk about Chemistry in everyday life with interesting facts about how Chemistry applies to drugs, chemicals in food and cleansing agents.
Our subject matter experts provide complete solutions to all the questions which involve a high order of thinking, making it easy for you to understand. NCERT Exemplar Class 12 Solutions for Chemistry is the perfect way to get in-depth knowledge of every topic of each Chapter.
We brought together a team of subject matter experts to help you ace the Class 12 CBSE Board exams. We have prepared a simple and step-by-step solution to NCERT Exemplar Class 12 Chemistry problems that might seem complex, but with their detailed explanation you will find it easy to solve each of these problems.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 1: Solid State
Chapter 1 will familiarize you with many concepts of solid state. Along with the basics of solid state you would also learn about Crystalline solids and its types – metallic, molecular, ionic, covalent. Other key topics discussed here are Packing efficiency, Unit Cells and number of atoms in it, and crystal lattice. There are some calculations based on unit cell dimensions
Total Number of Questions: It has 77 problems spread in 5 sections which are a mix of MCQs, short and long answer types, assertion and reason type questions.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 2: Solutions
Solutions is an important chapter in NCERT Exemplar Class 12 Chemistry book that talks about different types of solution – Gaseous, liquid and solid. The salient topics of this chapter are Vapor pressure of liquid solutions where Henry’s and Raoult’s laws are discussed, Formula on concentration of solutions, Ideal Solutions, Relative lowering of vapor pressure, and solubility
Total Number of Questions: This chapter has a total of 62 problems divided into 6 questions which have objective type, matching columns, short and long answer types, assertion and reason type questions.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 3: Electrochemistry
Electrochemistry chapter covers the many important aspects of electrochemistry like Electrochemical cells, Galvanic cells, Nernst equation, equilibrium constant, and Gibbs energy of reaction. You get in-depth knowledge on Conductance of electrolytic solutions and its measurement, Electrolytic cells, electrolysis, and its products, Fuel cells, corrosion, and batteries.
Total Number of Questions: Electrochemistry chapter of NCERT Exemplar Class 11 Chemistry textbook has a total of 68 questions spread in 6 different exercises
NCERT Exemplar Class 12 Chemistry Solutions Chapter 4: Chemical Kinetics
This chapter discusses chemical reactions delving into reaction rates, re-arrangement of atoms and formation of derivatives. List of important topics in chapter 4 are: Rate of a chemical reaction and formula/numerical problems around it, Factors that influence the rate of reaction – concentration, order, rate constant, Integrated rate equations – 0 and 1st order equations, half-life of reaction, Pseudo first order reaction, and Rate of reaction and dependence on temperatures – effects of catalysts.
Total Number of Questions: Chapter 4 has a total of 66 problems in sets of 6 exercises
NCERT Exemplar Class 12 Chemistry Solutions Chapter 5: Surface Chemistry
Class 12 Surface Chemistry chapter will take you through with concepts of surface chemistry. It is an important chapter considering every year you get 2-3 questions in boards from the concepts discussed in this chapter. It touches following major concepts: Absorption, adsorption and their differences, Mechanisms and types of adsorptions, isotherms and application of adsorption, Catalysis – Homogeneous and heterogeneous, Enzyme catalysis, Zeolites, Colloids and their classifications based on physical state, nature of interaction, and type of particles of the dispersed state, and Emulsions and colloids around us
Total Number of Questions: It has 81 problems divided into 6 exercises which give you ample practice on all the topics in this chapter.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 6: General principles and processes of isolation of elements
Chapter 6 would teach you many terms around isolation of elements like calcinations, concentration, roasting, good deeds, ores and refining. The salient topics discussed here are: Occurrence of metals, Concentration of ores: froth floatation, magnetic separation, leaching, Extracting crude metal from concentrated ore, Thermodynamic and metallurgical principles of metallurgy, oxidation-reduction, refining and their applications, and Uses of Iron, Copper, Aluminum, and Zinc
Total Number of Questions: It has 55 questions divided into 6 sections, covering this topic extensively.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 7: The p-block elements
Chapter 7 of Class 12 NCERT Exemplar book is one of the most important chapters in chemistry from the point of view of exams. A minimum of 4 questions come from these concepts in the CBSE board. The key learning from this chapter is: Group 15, group 16, group 17, and group 18 elements., Some of the group 15 elements discussed are – Ammonia, Dinitrogen, oxides of nitrogen, phosphorus halides, nitric acid, allotropic forms of phosphorus, Some of the group 16 elements discussed are – Dioxygen, ozone, allotropic forms of sulphur, Some of the group 17 elements discussed are – Chlorine, HCL, oxyacids of halogen, and Interhalogen compounds.
Total Number of Questions: It has a total of 72 problems which are of different types and segregated in 6 sections.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 8: The D-block and F-block elements
This chapter is in 2 parts which talk about d-block and f-block elements in detail. They concentrate on the following concepts: Position in the periodic table, Electronic configuration of d-block elements, Transition elements, their properties and some important compounds, Lanthanides and actinides, and Applications of d-block and f-block elements.
Total Number of Questions: Chapter 8 has 6 exercises and 71 questions which have a variety of short/long answers, match the columns, MCQs involving numerical problems and deducing electronic configurations.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 9: Coordination Compounds
Coordination Compounds chapter of NCERT Exemplar Class 12 Chemistry book is an easy and interesting one.This familiarizes you with different concepts around the central atom, ligand, and oxidation number. The topics in this chapter cover: Coordination compounds and Werner’s theory, Coordination compounds nomenclature, isomerism, bonding, stability, and other important terms, Metal carbonyls bonding, and Applications of coordination compounds.
Total Number of Questions: You get to practice 50 NCERT Exemplar problems which are divided in 6 sections.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 10: Haloalkanes and Haloarenes
In this chapter, you will get to learn the key concepts of reactions involved in the preparation of Haloalkanes and Haloarenes. Main takeaways from this chapter are: Classifications based on parameters like number of halogen atoms, compounds containing sp3 C-X and those containing sp2 C-X bonds, Nomenclature – IUPAC, structure, common name, Nature of Carbon-Halogen bonds, lengths, enthalpies, dipole moments, How are they prepared – alcohol / hydrocarbons, Physical properties – solubility, boiling points, melting points, Polyhalogen compounds, and Various chemical reactions like reaction with metals, elimination reactions.
Total Number of Questions: It has 97 questions spread across 6 different exercises.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 11: Alcohols, Phenols, and Ethers
This chapter explains the structure of the functional group and the classification of alcohols, phenols, and ethers. It is a very important chapter as every year in Class 12 board exams, a couple of questions always appear from this chapter. You learn about Classification and nomenclature of alcohols, ether, and phenols, Functional group’s Structure, How alcohols, phenols, and ether are prepared, and Chemical reaction and some alcohol which are commercially important.
Total Number of Questions: This has 6 exercises and 74 problems which deal with all the concepts you learned in this chapter.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 12: Aldehydes Ketones and Carboxylic acids
In chapter 12, you would learn how to write IUPAC names of aldehydes ketones and carboxylic acids and also acquaint you with common names for these. Major topics covered in this chapter are: Carbonyl group structure and nomenclature, Physical properties, chemical reactions of aldehydes and ketone and their preparation, uses, Carboxyl group structure and nomenclature, and Physical properties, chemical reactions of carboxylic acids and their uses, preparation.
Total Number of Questions: It has 50 questions spanning 6 sections.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 13: Amines
This chapter will teach you about amines functional group and how to classify them into primary, secondary and tertiary categories. Key topics covered in this chapter are: Structure, nomenclature, and classification of amines, Preparation, physical properties, and chemical reactions of amines, How Diazonium salts are prepared and their physical properties and chemical reactions, How diazonium salts is important in the preparation of aromatic compounds
Total Number of Questions: It has a total of 77 problems divided in 6 exercises
NCERT Exemplar Class 12 Chemistry Chapter 14: Biomolecules
Biomolecules chapter of Class 12 Chemistry deals with different types of molecules like carbohydrates and monosaccharides, how glucose is prepared and its cyclic structure. Key topics covered in this chapter are: Structure, classification and preparation of carbohydrates, Proteins and enzymes and their actions, Classification of vitamins and their importance, Nucleic acids and its biological functions, and Hormones
Total Number of Questions: It has a total of 71 questions divided in 6 exercises.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 15: Polymers
You will learn about an important substance, which is polymers, in this chapter. Many things in our everyday lives are made of polymer, like comb. You will learn what the different types of polymers are and how they are used. x Highlights of this chapter is as below: Polymers’ classification and molecular mass, Polymerization reactions and their types, Biodegradable Polymers, and Commercially important polymers
Total Number of Questions: There are 6 exercises with 57 problems.
NCERT Exemplar Class 12 Chemistry Solutions Chapter 16: Chemistry in everyday life
An easy and interesting chapter, this will give a view about how chemistry is helping humans to stay healthy. Key topics covered in this chapter are: Different classes of drugs and their therapeutic usages, Chemicals found in food and cleansing agents, and Interaction of drug-target.
Total Number of Questions: It has a total of 101 questions divided in 6 exercises.
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