NCERT Solutions for Class 11 Chemistry

NCERT solutions for class 11 chemistry chapter 1 Some Basic Concepts of chemistry - Chapter 1 of chemistry book has 36 questions. The solutions to all the exercises are given here and the solutions are free. This unit explains the importance of chemistry in our daily life. This unit briefs about fundamental concepts of the subject like – states of matter, Classification of matter, properties of matter and their measurement like mass and weight, volume, density, temperature. This chapter further explains an atomic theory, the law of chemical combinations, chemical reactions, the law of dilution, Stoichiometry, the mixture of acids and bases, normality, the law of chemical equivalence, etc.

NCERT Solutions for class 11 chemistry chapter 2 Structure of Atom - The NCERT class 11 chapter 2 has a total of 67 questions. You will find all the solutions to your problems here. This unit deals with the various advancements being made to explain different atomic models which gave a modern structure of atoms. In this unit, students will get to know about the discovery of fundamental particles like electron, proton, and neutrons. Students will also study what isobars, isotopes, atomic numbers, etc is. There are also topics like Pauli's exclusion principle and Hund's rule which are also discussed in this unit.

NCERT solutions for class 11 chemistry chapter 3 Classification of Elements and Periodicity in Properties - In this chapter students will learn about the history of periodic table and development of the periodic law and the periodic table. The old periodic table or Mendeleev's periodic table was arranged elements based on atomic masses. The modern periodic table arranges the elements based on their atomic numbers. In the periodic table, periodic trends are observed in ionization enthalpies, atomic sizes, electron gain enthalpies, electronegativity and valence. This chapter has a total of 40 questions the solutions to which can be downloaded by clicking the above link.

NCERT solutions for class 11 chemistry chapter 4 Chemical Bonding and Molecular Structure - In NCERT solutions for class 11 chemistry chapter 4 you will be introduced with various types of bondings between molecules. This chapter deals with concepts like what is ionic bond, what is a covalent bond, the polar character of covalent bonds, valence electrons, VSEPR theory, Lewis structure, the concept of hybridization that involves s, d and p orbitals, the molecular orbital theory (MOT) of homonuclear diatomic molecules and more. There are a total of 40 questions in the exercise of the unit.

NCERT Solutions for class 11 chemistry chapter 5 States of Matter - As you know matter exists in 3 physical states- solid, liquid and gas. This unit deals with the two states of matter namely liquid state and gaseous state, the laws governing the behaviuor of ideal gases and properties associated with liquids. The important topics of this unit are intermolecular forces, thermal energy, the gaseous state, ideal gas equation, kinetic molecular theory of gases, liquid State and more. There are only 23 questions in this chapter but these are very important for the exam perspective.

NCERT solutions for class 11 chemistry chapter 6 Thermodynamics - In this chapter there are 22 questions and solutions are provided here free of cost. NCERT solutions for class 11 chemistry chapter 6 Thermodynamics deals with the changes in energy or transfer of energy in physical or chemical processes. This unit talks about the concepts of various systems and different types of systems, surroundings, heat, work, energy and intensive properties and extensive properties and state functions. The first law of thermodynamics, internal energy, enthalpy, the second law of thermodynamics, entropy, Gibbs energy will be discussed.

NCERT solutions for class 11 chemistry chapter 7 Equilibrium - In this chapter, there are 73 questions and it is really an important chapter for boards exam as well as competitive exams perspective. The chapter discusses the concept of equilibrium in chemical and physical processes and details about equilibrium's dynamic nature. There are some insights about the equilibrium constant, the law of mass action and what are the factors affecting the equilibrium state. Also, it tells about ionic equilibrium, ionization of bases and acids, weak and strong electrolytes, degree of ionization, and the concept of pH, etc

NCERT Solutions for class 11 chemistry chapter 8 Redox Reactions - By reading this chapter you will get to know how to balance a reaction. You will study the concept of reduction and oxidation in detail and various insights about the redox reactions. Also, you will explore oxidation number, balancing redox reactions, loss and gain of electrons, change in oxidation number and applications of redox reactions. In this unit, there are 30 questions in total and you will find all the solutions for your questions here. Click on the above link for NCERT solutions for class 11 chemistry chapter 8.

NCERT solutions for class 11 chemistry chapter 9 Hydrogen - You will be surprised to know that Hydrogen is the most abundant element in our universe and the 3rd most abundant element on the surface of the globe. In this unit, you will learn about hydrogen, its occurrence, its position in the periodic table. And also will learn about the isotopes of hydrogen, how they are prepared and its properties. The chapter has 36 questions and you will get all the free solutions here.

NCERT solutions for class 11 chemistry chapter 10 The s-Block Elements - This chapter talks about the s-block elements of the periodic table. In s-block, there are a total of two groups (1&2). The elements of Group 1 are lithium(Li), sodium(Na), potassium(K), rubidium(Rb), caesium(Cs) and francium(Fr). The elements of Group 2 beryllium(Be), Magnesium(Mg), Calcium(Ca), Strontium(Sr), Barium(Ba) and Radium(Ra). In this unit, we will discuss the properties and preparation of important compounds of that element and also discuss some important trends in detail. The chapter has 32 questions.

NCERT Solutions for class 11 chemistry chapter 11 The p-Block Elements - In this unit, you will get to know the general introduction about p-block elements. In the periodic table, p-block elements are arranged in six groups which are 13, 14, 15, 16, 17, and 18. This unit covers only two groups 13 and 14, the rest groups will be covered in the class 12th chapter 7 The p-Block elements. In this unit, there are 38 questions in the exercise.

NCERT solutions for class 11 chemistry chapter 12 Organic chemistry - In this chapter, there are a total of 40 questions in the exercise and the free solutions are available here. Some Basic Principles and Techniques- In this unit, you will get to know about some basic principles and techniques of analysis which are required for understanding the properties and formation of organic compounds. And also discuss some basic concepts in reactivity and structure of organic compounds, which are formed due to the covalent bonding.

NCERT solutions for class 11 chemistry chapter 13 Hydrocarbons - This chapter has 25 questions and the NCERT solutions for class 11 chemistry chapter 13 are available here. This unit talks about the classification of hydrocarbons, its properties, reactions, and use. Hydrocarbon means the compounds of hydrogen and carbon only. Hydrocarbons are an important source of energy. In this unit, you will get to know about aliphatic hydrocarbons-alkanes, alkenes and alkynes, their IUPAC nomenclature, chemical reactions, and physical properties.

NCERT Solutions for class 11 chemistry chapter 14 Environmental chemistry - This unit focus on environmental chemistry. Environmental chemistry is a branch of chemistry which deals with the chemical change, transport reactions, effects and fates of chemical species in the environment. In this unit, you will get to know about environmental pollution related to the water, soil, and air, cause of smog, depletion of the ozone layer, global warming, greenhouse effect, etc. There are a total of 20 questions in this chapter.