Refer to CBSE Class 12 Chemistry HOTs Isolation of Elements. We have provided exhaustive High Order Thinking Skills (HOTS) questions and answers for Class 12 Chemistry Unit 6 General Principles and Processes of Isolation of Elements. Designed for the 2025-26 exam session, these expert-curated analytical questions help students master important concepts and stay aligned with the latest CBSE, NCERT, and KVS curriculum.
Unit 6 General Principles and Processes of Isolation of Elements Class 12 Chemistry HOTS with Solutions
Practicing Class 12 Chemistry HOTS Questions is important for scoring high in Chemistry. Use the detailed answers provided below to improve your problem-solving speed and Class 12 exam readiness.
HOTS Questions and Answers for Class 12 Chemistry Unit 6 General Principles and Processes of Isolation of Elements
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UNIT - 6
GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS
1 Mark questions
1. During metallurgical process, in the extraction of metal, flux is added. Why?
2. ‘Reduction of a metal oxide is easier if the metal formed is in liquid state at the temperature of reduction. Why?
3. Although thermodynamically feasible, in practice, magnesium metal is not used for the reduction of alumina in the metallurgy of aluminium. Why?
4. Can Mg reduce Al2O3 and Al reduces MgO? State the conditions required for this reduction process.
2 / 3 Marks Questions
5. At a site, low grade copper ores are available and zinc and iron scraps are also available. Which of the two scraps would be more suitable for reducing the leached copper ore and why?
6. The value of DfGo for formation of Cr2O3 is – 540 kJ mol-1 and that of Al2O3 is – 827 kJ mol-1. Is the reduction of Cr2O3 possible with Al?
7. Why is zinc not extracted from zinc oxide through reduction using CO?
8. Cinnabar (HgS) abd Galena (PbS) on roasting often give their respective metals but Zinc blende (ZnS) does not. Why?
9. The choice of a reducing agent in a particular case depends upon thermodynamic factor. How far do you agree with this statement? Explain?
10.“The extraction of Ag by leaching with NaCN involves both oxidation and reduction”. Explain?
11.Out of C and CO which is a better reducing agent at 673 K?
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Important Practice Resources for Class 12 Chemistry
HOTS for Unit 6 General Principles and Processes of Isolation of Elements Chemistry Class 12
Students can now practice Higher Order Thinking Skills (HOTS) questions for Unit 6 General Principles and Processes of Isolation of Elements to prepare for their upcoming school exams. This study material follows the latest syllabus for Class 12 Chemistry released by CBSE. These solved questions will help you to understand about each topic and also answer difficult questions in your Chemistry test.
NCERT Based Analytical Questions for Unit 6 General Principles and Processes of Isolation of Elements
Our expert teachers have created these Chemistry HOTS by referring to the official NCERT book for Class 12. These solved exercises are great for students who want to become experts in all important topics of the chapter. After attempting these challenging questions should also check their work with our teacher prepared solutions. For a complete understanding, you can also refer to our NCERT solutions for Class 12 Chemistry available on our website.
Master Chemistry for Better Marks
Regular practice of Class 12 HOTS will give you a stronger understanding of all concepts and also help you get more marks in your exams. We have also provided a variety of MCQ questions within these sets to help you easily cover all parts of the chapter. After solving these you should try our online Chemistry MCQ Test to check your speed. All the study resources on studiestoday.com are free and updated for the current academic year.
You can download the CBSE HOTS for Class 12 Chemistry Unit 6 General Principles and Processes of Isolation of Elements for latest session from StudiesToday.com
Yes, the HOTS issued by CBSE for Class 12 Chemistry Unit 6 General Principles and Processes of Isolation of Elements have been made available here for latest academic session
HOTS stands for "Higher Order Thinking Skills" in Unit 6 General Principles and Processes of Isolation of Elements Class 12 Chemistry. It refers to questions that require critical thinking, analysis, and application of knowledge
Regular revision of HOTS given on studiestoday for Class 12 subject Chemistry Unit 6 General Principles and Processes of Isolation of Elements can help you to score better marks in exams
Yes, HOTS questions are important for Unit 6 General Principles and Processes of Isolation of Elements Class 12 Chemistry exams as it helps to assess your ability to think critically, apply concepts, and display understanding of the subject.