For students who want to go the extra mile and get more knowledge by understanding concepts easily, chemistry class 12 NCERT solutions and of class 11 are perfect options. It helps to cover subject topics in detail and also increases the core understanding of any subject. Chemistry is a subject that demands more understanding than memorizing, and NCERT textbooks ensure understanding in the simplest possible way.
Class 11 Chemistry NCERT Solutions Chapters
1.Some Basics Concepts of Chemistry
Chapter 1 in Chemistry class 11 NCERT book explains the role of chemistry in everyday life. Also, they explain matter’s nature and chemical combination laws. Here is a detailed analysis of Dalton’s atomic theory, which explains atoms and molecules. Further, it explains the concept of atomic and molecular mass.
2.Structure of Atoms
In this chapter, the concept of the electron, neutron and proton has been introduced. Further, it talks about atomic numbers, isobars, and isotopes. It gives a detailed analysis of Thomson’s model, Rutherford’s model, and Bohr’s model with limitations. It also throws light on topics like Heisenberg’s uncertainty principle, Hund’s rule, De Broglie’s principle, and Pauli’s exclusion principle.
3.Periodicity in Properties and Classification of Elements
This chapter gives a brief detail on the periodic table’s history and development. Further, it talks about the Periodic table’s significance and atom trends like electronegativity, ionic radii, valency, electron gain, etc.
4.Chemical Bonding and Molecular Structure
In this chapter, the concept of covalent and ionic bonds has been explained. Further details about the hybridization concept, VSEPR theory, valence bond theory, the polar character of covalent bond, and geometry of covalent bond have been emphasized.
5.States of Matter- Liquid and Gas
Ideal and real gas modules are usually determined through the ideal real law equation. Hence, the ideal gas law operates in almost all conditions related to temperature and pressure. For which varied types of law and formulas are used to compare physical properties such as density, diffusion, thermal energies and others. .
6.Chemical Thermodynamics
Here is a discussion on work energy, extensive and intensive properties, heat energy, and state functions. Further, it emphasizes internal energy and enthalpy, heat capacity, heat measurement, specific heat, etc.
7.Equilibrium
This chapter of chemistry class 11 NCERT book emphasizes the equilibrium concept in the physical and chemical process and also the dynamic nature of equilibrium. It gives insight about equilibrium constant and factors according to Le Chatelier’s principle. Furthermore, it talks about Henderson equation, pH concept, polybasic acid ionization, and acid strength.
8.Redox Reaction
This chapter has in-depth content about oxidation, reduction, and redox reactions. Also, this chapter talks about the gain and loss of electrons.
9.Hydrogen
This chapter talks about Hydrogen’s position in the table and its occurrence. There is information about Hydrogen’s isotopes, interstitial covalent bonds, Hydrogen ionic bonds, and their preparation methods.
10.S-block Elements
All the elements from groups one and two of the periodic table have been discussed here. It’s anomalous behaviour, electronic configuration with its occurrence. Further, it talks about properties variation in ionic radii and ionization enthalpy. Also, compounds like sodium hydroxide, sodium carbonate, and sodium chloride have been discussed here.
11.Some P-block Elements
Here in this chapter, p-block elements are discussed. It gives detailed, in-depth information about group 13 elements. Its properties and oxidation state variations are explained. Particularly physical and chemical properties of element boron have been emphasized.
12.Organic Chemistry– Some Basic Techniques and Principles
This chapter emphasizes purification methods with qualitative and quantitative analysis. Also, it has information about IUPAC nomenclature and organic compounds classification. Further, there is an in-depth discussion on electronic displacements, hyperconjugation, inductive effect, and electromeric effect.
13.Hydrocarbons
Hydrocarbons are usually carbon and hydrogen compounds. They play vital roles as we use it in routine life like LPG and CNG. Liquified Natural Gas is a liquefied form of naturally occurring gas which is commonly used for home consumption. On the contrary, CNG is an abbreviation for compressed natural gas used as fuels in automobiles and vehicles.
14.Environmental Chemistry
This last chapter talks about environmental chemistry related to topics like environmental pollution. Further, it talks about atmospheric chemical reactions due to smog and other pollutants. It also discusses ozone depletion and acid rain.
Chemistry Class 12 NCERT solutions chapters
1.The Solid State
The first chapter deals with amorphous and crystalline solids with solids imperfections. It also explains cell unit and solid-state.
2.Solutions
Here chapter 2 of chemistry class 12 NCERT book talks about the types and properties of solutions. The various concepts dealt with here are the Liquid solution’s vapour pressure, Raoult’s law, solution’s concentration, colligative properties, and abnormal masses.
3.Electrochemistry
This third chapter emphasizes electrochemical cells like electrolytic cells and galvanic cells. Further, it talks about Kohlrausch law, Gibbs energy in cell reaction, the potential of any cell, and the constant equilibrium relation.
4.Chemical Kinetics
Here the chapter talks about kinetic reaction rates, collision theory, Pseudo 1st order reaction, and integrated equation.
5.Surface Chemistry
Chapter 5 of chemistry class 12 NCERT book describes adsorption isotherms, adsorption, emulsion, other factors which control adsorption, and other catalysts. Also, it talks about colloids and their application.
6.General Principles and Processes of Isolation of Elements
This chapter explores inorganic chemistry in topics like cleaning of metals, extraction and concentration of ores, electrochemical principles, and also talks about the refining process.
7.p Block Elements
Chapter 7 talks about p block elements of group 15 with nitrogen oxides and phosphorus of allotropes. Also, it talks about allotropes of chlorine, sulphur, and other p block elements.
8.d and f Block Elements
Here it talks about transition elements properties, complex compounds, coloured ions, magnetic properties, oxidation state, and element size. Also, this chapter emphasizes d block elements with their variation and properties.
9.Coordination Compounds
This chapter explains the coordination compounds of Werner’s theory, bonding, isomerism, nomenclature, etc.
10.Haloalkanes and Haloarenes
Here it deals with the IUPAC nomenclature concept of Haloarenes and Haloalkanes. Further, it talks about organometallic reactions application, preparation of haloarenes and haloalkanes, and stereochemistry.
11.Alcohols, Phenols, and Ethers
This chapter explains the IUPAC nomenclature of phenols, alcohols, and ethers. It also talks about the preparation and properties of these compounds.
12.Aldehydes, Ketones and Carboxylic Acids
Here it talks about the IUPAC nomenclature of ketones, carboxylic acids, and aldehydes. Further, it talks about its key reactions, properties, and other characteristics.
13.Amines
Chapter thirteen talks about the preparation, physical properties, and chemical reactions. It includes the preparation method of diazonium salt and its properties.
14.Biomolecules
Here the chapter talks about glycogen, fructose, glucose, starch, etc. Also, they talk about the structure and properties of proteins and carbohydrates.
15.Polymers
Chapter fifteen emphasizes polymers science, linear reaction, cross-linked reaction, and also its properties and application.
16.Chemistry in Everyday Life
The last chapter talks about chemistry’s importance in daily life, drug uses and classification, food chemicals, cleansing agents, and target interactions.
Conclusion
NCERT textbooks are the one which is prescribed by the curriculum of CBSE and is the best one to gain knowledge on chemistry. It has been designed in simple language and covers all the essential concepts.