Read and download the CBSE Class 12 Chemistry Sample paper 2012 Set A, designed by expert teachers according to the latest 2025-26 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 12 Chemistry sample papers include detailed step-by-step solutions, helping students to practice and evaluate their performance against the most recent marking schemes.
Solved Sample Paper for Class 12 Chemistry PDF
Our Class 12 Chemistry model papers are important for understanding the weightage of different chapters and the difficulty level of expected questions. By solving these guess papers Class 12 students can identify weak areas and improve time management. We also suggest referring to our Class 12 Chemistry Question Papers of previous years to further strengthen your exam preparation.
Class 12 Chemistry Sample Paper with Solutions
1. Classify the following solids in different categories based on the nature of intermolecular forces operating in them: Potassium sulphate, tin, benzene, urea, ammonia, water, zinc sulphate, graphite, rubidium, argon, silicon carbide.
2. Ionic solids conduct electricity in molten state but not in solid state. Explain.
3. What type of defect can arise when a solid is heated? Which physical property is affected by it and in what way?
4. Ionic solids, which have anionic vacancies due to metal excess defect, develop colour. Explain with the help of a suitable example.
5. What makes a glass different from a solid such as quartz? Under what conditions could quartz be converted into glass?
6. How can you determine the atomic mass of an unknown metal by its density and the dimension of its unit cell? Explain.
7. How many lattice points are there in one unit cell of sc, bcc and fcc lattice?
8. Calculate the efficiency of packing in case of a metal crystal for sc and fcc.
9. Classify each of the following as being either a p-type or a n-type semiconductor:
(i) Ge doped with In (ii) Si doped with B.
10. Analysis shows that a metal oxide has the empirical formula M0.8O1.00. Calculate the percentage of M+2 and M+3 ions in this crystal?
11. An element X with an atomic mass of 60 g/mol has density of 6.23 g/cm3. If the edge length of its cubic unit cell is 400 pm, identify the type of cubic unit cell. Calculate the radius of an atom of this element.
12. An element A crystallises in fcc structure. 200 g of this element has 4.12 x1024 atoms. The density of A is 7.2 g/cm3. Calculate the edge length of the unit cell.
13. How the Schottky defect differs from Frenkel defect?
14. Which point defect lowers the density of a crystal?
15. Al metal forms a ccp crystal structure. Its atomic radius is 125 x 10-12 m.
(i) Calculate the length of the side of the unit cell.
(ii) How many such unit cells are there in 1.00 m3 of Al?
16. What is a semiconductor? Describe the two main types of semiconductors and contrast mechanism in them.
Please refer to attached file for CBSE Class 12 Chemistry Sample paper 2012 Set A
| CBSE Class 12 Chemistry Sample Paper 2022 Set A Solved |
| CBSE Class 12 Chemistry Sample Paper 2022 Set B Solved |
| CBSE Class 12 Chemistry Sample Paper 2022 Set C |
| CBSE Class 12 Chemistry Sample paper 2010 Set A |
| CBSE Class 12 Chemistry Sample paper 2010 Solved Set A |
Important Practice Resources for Class 12 Chemistry
How to download CBSE Class 12 Chemistry Sample paper 2012 Set A in PDF?
Students can easily download the CBSE Class 12 Chemistry Sample paper 2012 Set A from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 12 students to understand the exaact pattern as per which teachers design the question papers. We strongly suggest that you practice these latest sample papers for Chemistry and solve different types of questions that are expected to come this year. You can downloadin PDF format so that you can practice offline. We also recommend that Class 12 students solve these papers actual exam conditions at home.
Why should you solve CBSE Class 12 Chemistry Sample paper 2012 Set A?
Practicing these model papers has several benefits for Class 12 students:
- New Question Bank: This set has fresh questions for Chemistry which are different from previous years.
- Exam Pattern Knowledge: Solving more sets will help you to understand the weightage of each chapter in Class 12 and also the type of questions asked.
- Identify Weak Areas: Comparing your score in each set to find out topics in Class 12 Chemistry for which you need hard work.
- Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 12 Chemistry makes you faster and better and you will be able to finish your exam on time.
What should you do after solving CBSE Class 12 Chemistry Sample paper 2012 Set A?
- Check Your Work: Match your answers with the solutions given by our teachers in the Chemistry Sample Paper PDF.
- Learn from Mistakes: Class 12 students should focus on the questions which you solved incorrectly and understand the error.
- Revision: If you find a question difficult you shoul refer to NCERT book for Class 12 Chemistry to understand concepts and then try the question again.
- Continuous Practice: Solve multiple sets of Chemistry sample papers from studiestoday.com to build confidence before the CBSE exams.
You can download CBSE Class 12 Chemistry Sample paper 2012 Set A from StudiesToday.com
Regular practice of sample question paper given on studiestoday for CBSE Class 12 Chemistry Sample paper 2012 Set A can help you to score better marks in exams
Yes, studiestoday.com provides all latest CBSE Class 12 Chemistry Sample Papers with answers based on the latest format issued for current academic session
Yes, mock CBSE Class 12 Chemistry Sample paper 2012 Set A are available in multiple languages, including English, Hindi