Important Questions for Class 12 ChemistryJEE Mains & Advanced
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Class 12 Chemistry is an important subject for science students. It doesn’t matter whether you have opted for PCM or PCB subjects, Chemistry will always be a part of your life. Students have often faced difficulties in understanding chemical equations, elements etc. To solve this problem, the team of eSaral has come up with important questions for class 12 Chemistry for students.
These questions can be seen as the core of the class 12 chemistry. For some students, Chemistry can be a easy subject, while for others, it can be a challenging journey.
Class 12 chemistry important questions can help you in the success of your class 12 board exams. This complete set of important questions has been prepared by our subject experts. At eSaral, we have a team of experts who have years of experience in providing quality study material.
The complete set of Important Questions for class 12 Chemistry has been prepared by following the latest syllabus closely. All that is required is to study these questions thoroughly in order to achieve the highest marks in the examination. Students who are looking forward to strengthen their fundamental concepts can definitely follow these questions. By studying these questions thoroughly, students can get the highest marks in their examination.
Benefits of Solving CBSE Class 12 Chemistry Important Questions
CBSE Class 12 chemistry important questions can provide several advantages to students preparing for board exams. Some of the advantages include:
Comprehensive Preparation: Important questions are usually chosen to cover a broad spectrum of topics from syllabus. Students can solve important questions to ensure they have a comprehensive understanding of the topics.
Understanding Exam Pattern: Important questions often reflect the format and patterns of questions that will appear in the board exams. Practicing these questions helps students to become familiar with the type of questions they will have to answer in the exam.
Time Management: Solving important questions helps students to improve their ability to manage their time. This is especially important in the real-life exam, where students must answer a limited number of questions in a limited time.
How to Solve Class 12th Chemistry Questions to score more marks?
If you want to score higher marks in your Class 12th Chemistry exams, it is important to have a well thought out strategy and systematic approach to solving the questions. Here are a few tips to help you succeed in your Chemistry exams.
1. Understand the Syllabus: Begin by understanding the entire syllabus for Class 12 Chemistry in the CBSE syllabus. This way, you will be able to identify the important topics and areas to concentrate on.
2. Develop an organized study routine: Establish a well-planned study routine that will allow you to cover all the topics within the allotted time. Divide your study hours into different chapters.
3. Study from Quality Resources: Utilize your prescribed textbook as your primary source of study. However, you can also consult other reliable study materials such as reference books and online resources to get a better understanding of the subject.
Overview of CBSE Class 12 Chemistry Chapter Details
CBSE Class 12 Chemistry Chapter 1, "Solutions," delves into the world of solutions, covering their types, concentration expressions, solubility factors, vapor pressure, and colligative properties. It introduces students to key concepts such as molarity, molality, and Raoult's Law, essential for understanding solution chemistry. This chapter also explains colligative properties like boiling point elevation and freezing point depression. Students learn to differentiate between ideal and non-ideal solutions, explore abnormal molar masses, and understand azeotropes. Additionally, it provides insights into the preparation of solutions. A foundational chapter, it equips students with knowledge critical to comprehending the behavior of solutions and their real-world applications.
Chapter 2 of Chemistry in CBSE Class 12 is all about Electrochemistry. It's all about learning about chemical processes that involve transferring electrons, both in theory and in practice. Topics covered in this chapter include Electrochemical Cells, Nernst Equation, Standard Electrodes, and their uses. Students also learn about Galvanic and Electrotic Cells, Cell Potential, and Factors Affecting Cell EMF. They also learn about Conductance and Kohlraussch's Law, as well as the uses of Electrosis. It's really important to understand Electrochemistry because it's used in a lot of different industries and scientific fields, like Battery Technology, Corrosion Prevention, Electroplating, etc.
Chapter 3 of Chemistry in CBSE Class 12 named “Chemical Kinetics” is all about reaction rates and how they work. It talks about how terms like concentration, temperature and catalysts can affect the speed of a chemical reaction. It also covers terms like rate laws, reaction constants, reaction orders, and how reaction rates are affected by things like temperature. Students also learn about Arrhenius equation, how activation energy works, and how temperature affects reaction rates. It also talks about complex reactions, how molecules work, and how collision theory works. It's really important to understand chemical kinetics because it can help you design better industrial processes, make things run faster, and predict how things will turn out. It's the basis for advanced chemistry and how it can be used in different fields.
CBSE Class 12 Chemistry Chapter 4, "The d and f-Block Elements," provides an in-depth understanding of transition metals, lanthanides, and actinides. It covers their electronic configurations, properties, and chemical behavior. Students learn about the electronic structure of transition metals, their variable oxidation states, and the color changes associated with different oxidation states. The chapter explores the preparation, properties, and applications of important d-block elements like iron, copper, and chromium. It also introduces the lanthanides and actinides, emphasizing their unique characteristics. A comprehensive understanding of this chapter is essential as these elements are pivotal in various industries, including metallurgy, catalysis, and the nuclear field, contributing to technological advancements.
Chapter 5, Coordination Compounds, CBSE Class 12, introduces students to the world of coordination chemistry, which is the study of complex compounds made of transition metals. Students are introduced to the concept of coordination chemistry by learning about ligands and coordination number, as well as the central metal atoms in this chapter. Students are also introduced to the concepts of Nomenclature and Isomerism, as well as Werner’s coordination theory. Students are also taught about structure and bonding of coordination compounds, crystal field theory, and spectrochemicals series. Color and magnetic properties of the complex compounds are also discussed in this chapter.
CBSE Class 12 Chemistry Chapter 6, "Haloalkanes and Haloarenes," focuses on the study of organic compounds containing halogen atoms. The chapter begins by introducing the nomenclature and classification of these compounds, followed by discussions on the methods of preparation, physical properties, and chemical reactions. Students learn about the reactivity of different types of halogen compounds, as well as the mechanisms of various reactions, including nucleophilic substitution and elimination.
Chapter 7 of CBSE Class 12 Chemistry, ‘Alcohols, Phenols and Ethers’, begins with the classification and structure of the organic compounds. Chapter 7 of CBSE Class 12 Chemistry, ‘Alcohols, Phenols and Ethers’ then discusses the preparation methods of the organic compounds, their physical properties, and their chemical reactions, including mechanisms of reactions such as nucleophilic substitution, and elimination.
Chapter 8 of CBSE Class 12 Chemistry, “Aldehydes, Ketones and Carboxylic Acid” introduces the various organic compounds. It begins with the classification and structure of the aldehydes and ketones, and explains their functional groups and characteristics. The chapter goes on to explain their preparation methods and various chemical reactions. Students learn about nucleophilic addition reaction, oxidation reaction, and reduction reaction.
CBSE Class 12 Chemistry Chapter 9, "Amines," is an exploration of organic compounds containing amino (-NH2) groups. It begins with the classification, nomenclature, and structural features of amines, covering primary, secondary, and tertiary amines, along with their properties. The chapter provides insights into methods of preparation, physical properties, and chemical reactions, including their basic nature and various derivations. Students also learn about the Hofmann degradation and the coupling reaction.
CBSE Class 12 Chemistry Chapter 10, "Biomolecules," delves into the fascinating world of biological molecules that are essential for life. It covers the major classes of biomolecules, including carbohydrates, proteins, nucleic acids, and lipids. The chapter explores their structures, functions, and significance in living organisms. Students learn about monosaccharides, amino acids, and nucleotides, and how these molecules combine to form complex macromolecules.
Why is eSaral the best platform for Class 12 Chemistry online classes?
eSaral offers a range of features that enhance the learning experience and facilitate effective understanding of the subject. Here are some key features of eSaral for Class 12 Chemistry online classes:
Comprehensive Content: eSaral provides comprehensive coverage of the Class 12 Chemistry syllabus, including all topics and chapters.
Interactive Learning: eSaral provides features like quizzes, interactive exercises, and self-assessment tools to reinforce learning and test your understanding.
Practice Questions and Tests: eSaral provides access to students of a diverse set of practice questions and tests to help you practice and assess your progress.
Doubt Resolution: A doubt solving tool named “DoST” has been provided by eSaral for students to ask questions and get doubts resolved.