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NCERT Solutions for Class 12 Chemistry covers all the questions on chemical equations, reactions, and mechanisms for all chapters of the CBSE Class 12 Board exam. In this article, Class 12 Chemistry NCERT Solutions for Class 12 Chemistry are given as per the latest Class 12 CBSE Syllabus.
Class 12 Chemistry NCERT Solutions
Specific chapters that have been omitted as per the latest Class 12 CBSE syllabus have been mentioned as “omitted”. The chapter-wise NCERT Solutions for Class 12 Chemistry are as follows:
Important Topics in Class 12 Chemistry
The important topics covered in the Class 12 Chemistry NCERT textbook are:
Chapter 1 The Solid State [Omitted]
Weightage in Board Exam - About 5 marks
Generally, around 2 to 3 questions of 1 to 3 marks are asked from Solid State on solid packing and Non-Stoichiometric Defects.
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NCERT Solutions for Class 12 Chemistry contains numerical related to Metal Excess Defect and Electron Vacancy. The NCERT Solutions include detailed explanations for each step to help the students in their preparation.
Chapter 2 Solutions
Weightage in Board Exam - About 10 marks along with the Solid State
Questions related to types of solutions, Raoult’s law, and colligative properties are generally asked in the examination.
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Chapter 3 Electrochemistry
Weightage in Board Exam - 3 to 5 marks questions
NCERT Solutions for Class 12 Chemistry Chapter 3 includes numerical questions covering topics of electrochemical cells and standard cell potentials of galvanic cells that are frequently asked in the examination.
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Chapter 4 Chemical Kinetics
Weightage in Board Exam - about 13 marks.
NCERT Solutions for Class 12 Chemistry includes questions related to collision theory, molecularity of a reaction, and finding the rate constant of a reaction.
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Chapter 5 Surface Chemistry [Omitted]
Weightage in Board Exam - approximately 5 marks.
Questions based on heterogeneous activity, Adsorption, factors affecting adsorption, and Catalysis are covered in the NCERT Solutions for Class 12 Chemistry.
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Chapter 6 General Principles and Processes of Isolation of Elements [Omitted]
Weightage in Board Exam - About 2 to 3 questions of 1 to 3 marks
NCERT Solutions for Class 12 Chemistry includes questions related to the separation method for Concentration of Ore, Column Chromatography, Zone Refining, and the difference between minerals and ores.
Additional Resources:
| General Principles and Processes of Isolation of Elements – Important Topics | ||
|---|---|---|
| Calcination and Roasting | Process Of Metallurgy | Reverberatory Furnace |
| Iron extraction blast furnace metallurgy | Aluminum | Leaching Process |
| Extraction of crude metal from concentrated ore | Ellingham Diagram | Thermite welding |
| Zinc extraction metallurgy | Copper oxide | Cyanide |
| Column Chromatography Principle | Gold | Platinum |
Chapter 7 p Block Elements [Omitted]
Weightage in Board Exam - About 10 marks
NCERT Solutions for Class 12 Chemistry Chapter 7 includes questions related to trends in the chemical reactivity of group 15 elements and the placement of p-block elements in the periodic table.
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Chapter 8 d and f Block Elements
Weightage in Board Exam – 5-6 marks.
Questions related to oxidation states, ionization enthalpy, and transition elements are generally asked from this chapter.
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Chapter 9 Coordination Compounds
Weightage in Board Exam – about 3 marks
NCERT Solutions for Class 12 Chemistry includes important questions in the chapter covering Werner’s theory, coordination number, and bonding in metal carbonyls.
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Chapter 10 Haloalkanes and Haloarenes
Weightage in Board Exam – about 3 to 5 marks
NCERT Solutions for Class 12 Chemistry includes questions related to equations for preparation of 1-butanol and 1-chlorobutane, substitution reactions, and Grignard reagents are generally asked in the examinations from Haloalkanes and Haloarenes.
Additional Resources:
| Haloalkanes and Haloarenes – Important Topics | ||
|---|---|---|
| Classification of Haloalkanes and Haloarenes | Nomenclature | Finkelstein reaction |
| Optical isomerism | Enantiomers | Ester Hydrolysis |
| Wurtz Reaction | sn1 Reaction | sn2 Reaction |
| Nucleophilic Substitution | Elimination Reactions | Swarts Reaction |
Chapter 11 Alcohols, Phenols, and Ethers
Weightage in Board Exam – about 5 marks
NCERT Solutions of Class 12 Chemistry includes questions related to the classification of alcohol, Kolbe’s reaction, and the resonance structure of the compounds that are frequently asked in the examination.
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Chapter 12 Aldehydes, Ketones and Carboxylic Acids
Weightage in Board Exam – about 7 to 8 marks
The questions related to the named reactions, preparation of compounds, and their reactions are generally asked from Aldehydes, Ketones and Carboxylic Acids.
Additional Resources:
| Aldehydes, Ketones and Carboxylic Acids – Important Topics | ||
|---|---|---|
| Uses of Carboxylic Acids | Etard reaction | Aldol condensation |
| Cannizzaro reaction | Carboxylic Acids | Iodoform Test |
| Carbonyl Compounds | Fehling Test | Nucleophilic Addition Reaction |
| Transesterification | Gatterman – Koch Reaction | Clemmesen Reduction Reaction |
Chapter 13 Amines
Weightage in Board Exam – 13 marks
NCERT Solutions for Class 12 Chemistry cover the concepts of classification of amines, reactions, and Structure of Amines.
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Chapter 14 Biomolecules
Weightage in Board Exam – about 3 to 5 marks.
NCERT Solutions for Class 12 Chemistry includes questions related to monosaccharides, reducing sugars, and glycosidic linkage are often asked in the examination.
Additional Resources:
| Biomolecules – Important Topics | ||
|---|---|---|
| Carbohydrates | Proteins | Enzymes |
| Vitamins | Nucleic Acids | Hormones |
| Difference Between Glucose and Fructose | Maltose | Complex Carbohydrates |
| Difference Between Fats and Oils | Sucrose | Cellulose |
NCERT Solutions for Chemistry contains an in-depth explanation for all the questions of logical reasoning. They cover step-by-step processes to solve numerical questions. Class 12 Chemistry NCERT Solutions covers concise and to-the-point answers to all theoretical questions.
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