Subject specialists have created NCERT Exemplar for Class 12 Chemistry Chapter 5 Surface Chemistry, which includes thorough solutions for reference. All of the questions from the textbook’s exercises are answered here. Students can use these answers to help them prepare for their exams. The NCERT Exemplar for Class 12 provide useful solutions for improving conceptual knowledge.
The solutions are carefully solved using student-friendly terms while still adhering to the norms that must be followed when solving NCERT Exemplar for Class 12. Practicing these answers can be incredibly advantageous not only in terms of exams but also in terms of helping Class 12 pupils perform well in upcoming competitive exams.
The approaches for answering have been given special consideration to stay on target while not deviating from the intended answer. Because time is so important in exams, excellent time management when answering questions is essential for getting the best results.
Class 12 is extremely important in a student’s life since the grades earned in this year determine whether or not you will be admitted to the college of your choosing. Furthermore, these grades are required for several government examinations. Students preparing for Class 12 term-wise examinations should use NCERT Exemplar for Class 12 to solve the NCERT questions found in all chapters and subjects for a better understanding. Students should strive to solve all of the NCERT questions presented at the conclusion of this chapter because questions from the NCERT books are sometimes posed directly in the examination by just changing the numerical numbers.
Surface Chemistry is also a crucial topic in terms of examinations, as this chapter is worth four points in the Class 12 Chemistry Term II exam. Surface Chemistry and NCERT Exemplar has worksheets and exercises to help you learn the ideas of the chapter surface chemistry. This will aid pupils in memorizing information for an extended period of time. Students can also use the Surface Chemistry Class 12 NCERT notes to write down significant questions, which will come in handy during the revision process.
Class 12 Chemistry NCERT Exemplar for Surface Chemistry
The term – I CBSE Syllabus for the session 2021-22 is classed under Chapter 5 Surface Chemistry of Class 12 Chemistry. The chapter on surface chemistry covers topics such as adsorption, catalysis, and colloids, which include emulsions and gels. Students will be able to describe the interfacial phenomena and its relevance after studying this chapter. define adsorption and categorize it into physical and chemical types; elucidate the adsorption mechanism; Explain the elements that influence gas and solution adsorption on solids; explain adsorption results using Freundlich adsorption isotherms; understand the importance of catalysts in the industry; enumerate the colloidal state’s characteristics; classify emulsions and describe their preparation and qualities; describe the preparation, properties, and purification of colloids List the uses of colloids and discuss the phenomenon of gel formation. Solving NCERT example problems, MCQs, and short and long answer questions will massively boost confidence levels among students.
The topics and subtopics covered in Class 12 Chemistry Chapter 5 – Surface Chemistry are listed below:
- The distinction between Adsorption and Absorption
- Mechanism of Adsorption
- Types of Adsorption
- Adsorption Isotherms
- Adsorption from Solution Phase
- Applications of Adsorption
- Homogeneous and Heterogeneous Catalysis
- Adsorption Theory of Heterogeneous Catalysis
- Shape-Selective Catalysis by Zeolites
- Enzyme Catalysis
- Catalysts in Industry
- Classification of Colloids
- Classification Based on the Physical State of Dispersed Phase and Dispersion Medium
- Classification Based on the Nature of Interaction between Dispersed Phase and Dispersion Medium
- Classification Based on the Type of Particles of the Dispersed Phase, Multimolecular, Macromolecular and Associated Colloids
- Preparation of Colloids
- Purification of Colloidal Solutions
- Properties of Colloidal Solutions
- Colloids around Us
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Frequently Asked Questions
Q. What questions can I expect from Chapter 5 of NCERT Exemplar for Class 12 Chemistry?
Some of the questions which can be expected from Chapter 5 of NCERT Exemplar for Class 12 Chemistry are –
- When Haber’s process produces ammonia, why is it necessary to remove CO?
- Write down any two chemisorption features you can think of.
- Why is it important to wet the precipitate before quantitatively evaluating it?
- Make a list of the elements that influence a gas’s absorption by a solid.
- Explain the role of desorption in the catalytic process.
Q. Is the NCERT Exemplar for Class 12 Chemistry Chapter 5 helpful for the students?
The NCERT Exemplar for Chapter 5 contain all of the major subjects. These solutions will provide pupils a thorough understanding of the definitions and categories. Important terms such as micelles, emulsification, coagulation, dialysis, absorption, and adsorption will be taught to students. Students will have a better understanding of the main issues covered in this chapter by using these solutions. The concept-focused answers are entirely based on the most recent CBSE term – II Syllabus and its accompanying standards.
Q. How can I get the NCERT Exemplar for Class 12 Chemistry Chapter 5 PDF online?
Our specialists have prepared NCERT Exemplar for Class 12 Chemistry Chapter 5 PDF for students to download. To gain access to the files, students must first register on the site and then download the PDF versions of the solutions that best suit their needs. The answers PDF includes extensive explanations of key concepts, as well as examples and diagrams. These solutions are updated on a regular basis in accordance with the CBSE Syllabus for Term II to assist students in achieving higher scores in the second term exams. Students will be able to enhance their time management skills, which are vital for exams, by practicing on a daily basis.
Q. Why Opt for Infinity Learn?
In this chapter Infinity Learn provides videos, notes, NCERT text book solutions, other practice book solutions and assignments that help you learn the concepts and to memorise the concepts for entrance exams and board exams. Most important, Infinity learn provide instant doubt support by subject experts.