Case Study questions for the Class 11 Chemistry final exams are available here. For your Chemistry exam, you can read these chapter-by-chapter Case Study questions. Subject matter specialists and seasoned teachers created these quizzes. You can verify the right response to each question by referring to the answer key, which is also provided. To achieve success on your final exams, practice the following questions.

Class 11 Chemistry is divided into intriguing chapters, each unfolding a different aspect of chemical science. From understanding atomic structures to diving into organic chemistry, it’s a vast field.

In this article, we’ll delve into various aspects of Class 11 Chemistry Case Study Questions, exploring everything from the basics to complex analytical techniques. By the time you finish reading, you’ll have gained insights and valuable information that can enhance your understanding and performance.

CBSE Class 11th Chemistry: Chapterwise Case Study Question & Solution

CBSE will ask two Case Study Questions in the CBSE class 11 Chemistry questions paper. Question numbers 15 and 16 are case-based questions where 5 MCQs will be asked based on a paragraph. Each theme will have five questions and students will have a choice to attempt any four of them.

Case Study-Based Questions for Class 11 Chemistry

• Case Study Based Questions on Class 11 Chemistry Chapter 1 Some Basic Concepts of Chemistry
• Case Study Based Questions on Class 11 Chemistry Chapter 2 Structure of Atom
• Case Study Based Questions on Class 11 Chemistry Chapter 3 Classification of Elements and Periodicity in Properties
• Case Study Based Questions on Class 11 Chemistry Chapter 4 Chemical Bonding and Molecular Structure 
• Case Study Based Questions on Class 11 Chemistry Chapter 5 States of Matter
• Case Study Based Questions on Class 11 Chemistry Chapter 6 Thermodynamics
• Case Study Based Questions on Class 11 Chemistry Chapter 7 Equilibrium
• Case Study Based Questions on Class 11 Chemistry Chapter 8 Redox Reactions
• Case Study Based Questions on Class 11 Chemistry Chapter 10 The s-block elements
• Case Study Based Questions on Class 11 Chemistry Chapter 11 The p-block elements
• Case Study Based Questions on Class 11 Chemistry Chapter 12 Organic Chemistry -Some Basic Principles and Techniques
• Case Study Based Questions on Class 11 Chemistry Chapter 13 Hydrocarbons

Class 11 Chemistry MCQ Questions

Before the exams, students in class 11 should review crucial Chemistry Case Study issues. They will gain a better understanding of the kinds of Case Study questions that may be asked in Chemistry exams for Grade 11 as a result. These questions were created by our knowledgeable faculty for standard 11 Chemistry based on the questions that appeared most frequently in last year’s tests. The solutions have been written in a way that will make them simple to grasp and will aid students in grade 11 in understanding the topics.

Class 11 Chemistry Books

Importance Class 11 Chemistry Case Study Questions

Class 11 Chemistry Case Study Questions are pivotal in building a strong foundation for future studies in chemistry. They help in:

1. Analyzing Problem-solving Skills: These questions test your ability to apply theoretical knowledge in practical situations.
2. Developing Critical Thinking: Encouraging logical reasoning and systematic approach to complex problems.
3. Enhancing Conceptual Understanding: Making connections between different areas of chemistry.

Study Strategies for Class 11 Chemistry

Time Management

Managing time effectively is key to success. Tips include:

• Creating a Study Schedule: Allocating time for each topic.
• Prioritizing Topics: Focusing on challenging areas first.

Effective Note-taking

Taking effective notes enhances understanding. Methods include:

• Summarizing Information: Writing concise summaries of key points.
• Using Visual Aids: Such as diagrams and charts.

Preparing for Class 11 Chemistry Case Study Questions

Question Analysis

Understanding the question is the first step to a correct answer. Techniques include:

• Identifying Keywords: Recognizing the main aspects of the question.
• Understanding the Context: Relating the question to real-world applications.

Solving Strategies

Strategies for solving Class 11 Chemistry Case Study Questions include:

• Breaking Down the Problem: Dividing the question into smaller, manageable parts.
• Applying Relevant Concepts: Utilizing the appropriate concepts and principles.

Class 11 Chemistry Syllabus 2024

S.No.	UNIT	PERIODS	MARKS
1.	Some Basic Concepts of Chemistry	18	7
2.	Structure of Atom	20	9
3.	Classification of Elements and Periodicity in Properties	12	6
4.	Chemical Bonding and Molecular Structure	20	7
5.	Chemical Thermodynamics	23	9
6.	Equilibrium	20	7
7.	Redox Reactions	9	4
8.	Organic Chemistry: Some basic Principles and Techniques	20	11
9.	Hydrocarbons	18	10
	TOTAL	160	70

Unit I: Some Basic Concepts of Chemistry (18 Periods) 

General Introduction: Importance and scope of Chemistry. Nature of matter, laws of chemical combination, Dalton’s atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical reactions, stoichiometry and calculations based on stoichiometry.

Unit II: Structure of Atom (20 Periods)

Discovery of Electron, Proton and Neutron, atomic number, isotopes and isobars. Thomson’s model and its limitations. Rutherford’s model and its limitations, Bohr’s model and its limitations, concept of shells and subshells, dual nature of matter and light, de Broglie’s relationship, Heisenberg uncertainty principle, concept of orbitals, quantum numbers, shapes of s, p and d orbitals, rules for filling electrons in orbitals – Aufbau principle, Pauli’s exclusion principle and Hund’s rule, electronic configuration of atoms, stability of half-filled and completely filled orbitals.

Unit III: Classification of Elements and Periodicity in Properties (12 Periods) 

Significance of classification, brief history of the development of periodic table, modern periodic law and the present form of periodic table, periodic trends in properties of elements -atomic radii, ionic radii, inert gas radii, Ionization enthalpy, electron gain enthalpy, electronegativity, valency. Nomenclature of elements with atomic number greater than 100.

Unit IV: Chemical Bonding and Molecular Structure (20 Periods) 

Valence electrons, ionic bond, covalent bond, bond parameters, Lewis’s structure, polar character of covalent bond, covalent character of ionic bond, valence bond theory, resonance, geometry of covalent molecules, VSEPR theory, concept of hybridization, involving s, p and d orbitals and shapes of some simple molecules, molecular orbital theory of homonuclear diatomic molecules (qualitative idea only), Hydrogen bond.

Unit VI: Chemical Thermodynamics (23 Periods) 

Concepts of System and types of systems, surroundings, work, heat, energy, extensive and intensive properties, state functions. First law of thermodynamics -internal energy and enthalpy, heat capacity and specific heat, measurement of ΔU and ΔH, Hess’s law of constant heat summation, enthalpy of bond dissociation, combustion, formation, atomization, sublimation, phase transition, ionization, solution and dilution. Second law of Thermodynamics (brief introduction) Introduction of entropy as a state function, Gibb’s energy change for spontaneous and non- spontaneous processes, criteria for equilibrium. Third law of thermodynamics (brief introduction).

Unit VII: Equilibrium (20 Periods) 

Equilibrium in physical and chemical processes, dynamic nature of equilibrium, law of mass action, equilibrium constant, factors affecting equilibrium – Le Chatelier’s principle, ionic equilibrium- ionization of acids and bases, strong and weak electrolytes, degree of ionization, ionization of poly basic acids, acid strength, concept of pH, hydrolysis of salts (elementary idea), buffer solution, Henderson Equation, solubility product, common ion effect (with illustrative examples).

Unit VIII: Redox Reactions (09 Periods) 

Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions, in terms of loss and gain of electrons and change in oxidation number, applications of redox reactions.

Unit XII: Organic Chemistry -Some Basic Principles and Techniques (20 Periods)

General introduction, methods of purification, qualitative and quantitative analysis, classification and IUPAC nomenclature of organic compounds. Electronic displacements in a covalent bond: inductive effect, electromeric effect, resonance and hyper conjugation. Homolytic and heterolytic fission of a covalent bond: free radicals, carbocations, carbanions, electrophiles and nucleophiles, types of organic reactions.

Unit XIII: Hydrocarbons (18 Periods) 

Classification of Hydrocarbons

Aliphatic Hydrocarbons:

Alkanes – Nomenclature, isomerism, conformation (ethane only), physical properties, chemical reactions including free radical mechanism of halogenation, combustion and pyrolysis.

Alkenes – Nomenclature, the structure of double bond (ethene), geometrical isomerism, physical properties, methods of preparation, chemical reactions: addition of hydrogen, halogen, water, hydrogen halides (Markovnikov’s addition and peroxide effect), ozonolysis, oxidation, mechanism of electrophilic addition.

Alkynes – Nomenclature, the structure of triple bond (ethyne), physical properties, methods of preparation, chemical reactions: acidic character of alkynes, addition reaction of – hydrogen, halogens, hydrogen halides and water.

Aromatic Hydrocarbons: Introduction, IUPAC nomenclature, benzene: resonance, aromaticity, chemical properties: mechanism of electrophilic substitution. Nitration, sulphonation, halogenation, Friedel Craft’s alkylation and acylation, directive influence of the functional group in monosubstituted benzene. Carcinogenicity and toxicity.

FAQs about Class 11 Chemistry Case Studies