Access and download CBSE Class 12 Chemistry Question paper 2006 (2), carefully designed as per the latest 2025-26 examination guidelines issued by CBSE, NCERT, and KVS. These Class 12 Chemistry previous year question papers include detailed solutions, helping students to assess their performance and identify and improve key areas before the final exams.
Solved Chemistry Question Papers for Class 12
Practicing these Class 12 Chemistry question papers is the best way to understand the actual exam pattern and marking scheme. By solving these papers under timed conditions, Class 12 students can improve their speed and accuracy. Download the full CBSE Class 12 Chemistry Question paper 2006 (2) to begin your self-assessment today.
Chemistry Class 12 Question Paper PDF with Solutions
CBSE Class 12 Chemistry Question paper 2006 (2). Students can download the last year question papers using the link below. Free download of examination question papers with solutions.Last 10 year question papers should be practised to get better marks in examinations.
Q.1. Name the non-stoichiometric point defect responsible for colour in alkali halides.
Q.2. Define ‘mole fraction’ of a substance in a solution.
Q.3. A reaction is 50% complete in 2 hours and 75% complete in 4 hours. What is the order of the reaction?
Q.4. Write the IUPAC name of CH3COCH 2 COCH 3.
Q.5. Give a chemical test to distinguish between a primary and a secondary amine.
Q.6. Account for the following:
i. N2 has higher bond dissociation energy than NO.
ii. N2 and CO both have same bond order but CO is more reactive than N2.
Q.7. At absolute zero, an exothermic reaction is always spontaneous but at emperatures above absolute zero, we have to consider both enthalpy and entropy before we can predict spontaneity.Why?
Q.8. Write the chemical equations involved in the preparation of the following:
i. XeF4
ii. H3PO3
Q.9. Why is the +2 oxidation state of manganese quite stable, while the same is not true for iron? [Mn= 25,Fe = 26]
Q.10. Differentiate between conformation and configuration in open chain molecules by giving one example each.
Q.11. Give reasons for the following:
a. Ortho-nitrophenol is more acidic than ortho-methoxyphenol.
b. Glycerol is used in cosmetics.
Q.12. Write the structures of monomoers used and one use of each of the following polymers:
a. Teflon
b. Buna-N
Or
What are biodegradale polymers? Give two examples.
Q.13. What is meant by dual nature of electrons? Calculate the energy and wavelength of the photon emitted by hydrogen atom when the electron makes a transition from n =2 to n = 1. Given that the ionization potential is 13.6 eV. [1 eV =1.6 x 10—19 J]
Q.14. Calculate the distance between Na+ and Cl— ions in NaCl crystal if its density is 2.165 g cm-3. [Molar mass of NaCl= 58.5 g mole-1; NA = 6.02 x 1023 moI-1] (3)
Q.15. a. Urea forms an ideal solution in water. Determine the vapour pressure of an aqueous solution containing 10% by mass of urea at 40° C.(Vapour pressure of water at 40° C = 55.3 mm of Hg)
b. Why is freezing point depression of 0.1 M sodium chloride solution nearly twice that of 0.1 M glucose solution?
Q.16. How is the concept of coupling reactions useful in explaining the occurrence of nonspontaneous
thermochemical reactions? Explain giving an example.
Q.17. a. In which of the following does adsorption take place and why?
i. Silica gel placed in the atmosphere saturated with water.
ii. Anhydrous CaCl2 placed in the atmosphere saturated with water.
b. How does BF3 act as a catalyst in industrial process?
c. Give an example of shape-selective catalysis.
Please click the link below to download pdf file of CBSE Class 12 Chemistry Question paper 2006 (2).
| CBSE Class 12 Chemistry Question Paper 2022 Set A Solved |
| CBSE Class 12 Chemistry Question Paper 2022 Set B Solved |
| CBSE Class 12 Chemistry Question Paper 2022 Set C Solved |
| CBSE Class 12 Chemistry Question Paper 2021 Set A Solved |
| CBSE Class 12 Chemistry Question Paper 2021 Set B Solved |
| CBSE Class 12 Chemistry Question Paper 2021 Set C Solved |
| CBSE Class 12 Chemistry 2011 Solved Question Paper |
| CBSE Class 12 Chemistry Question paper 2011 (1) |
| CBSE Class 12 Chemistry Question paper 2011 (2) |
| CBSE Class 12 Chemistry Question paper 2011 (3) |
| CBSE Class 12 Chemistry 2010 Solved Question Paper |
| CBSE Class 12 Chemistry Question Paper SA 1 2010 (1) |
| CBSE Class 12 Chemistry Question paper 2009 (1) |
| CBSE Class 12 Chemistry Question paper 2009 (2) |
| CBSE Class XII Chemistry Question paper 2009 |
| CBSE Class 12 Chemistry Question paper 2007 (1) |
| CBSE Class 12 Chemistry Question paper 2007 (2) |
| CBSE Class 12 Chemistry Question paper 2007 (3) |
Important Practice Resources for Class 12 Chemistry
CBSE Class 12 Chemistry Question paper 2006 (2)
To understand the types of questions asked in past examinations, it is very important for Class 12 students to solve the CBSE Class 12 Chemistry Question paper 2006 (2) provided above. You can easily download these past papers for Class 12 Chemistry in PDF format for the last 10 years. By practicing these actual exam questions you will gain an understanding of the difficulty level and the variety of topics covered over the years. By solving these Previous Year Papers (PYPs) you will understand both descriptive and MCQ questions in your final tests.
Importance of solving CBSE Class 12 Chemistry Question paper 2006 (2)
Regularly practicing CBSE Class 12 Chemistry Question paper 2006 (2) is the best way to improve your score in Class 12 Chemistry. These papers will give you details of the marking scheme and the paper structure used by the CBSE. By regularly attempting these under actual exam conditions at home, you can slowly improve your time management skills, which will help you to complete your Chemistry paper within the allowed duration.
Benefits of downloading CBSE Class 12 Question Papers
Having the CBSE Class 12 Chemistry Question paper 2006 (2) in PDF format allows you to revise key concepts anywhere, even without an internet connection. These sets are a reliable tool to practice numerical problems and understand the correct approach to all types of answers. After solving the questions, you should compare your work with the solutions provided by our teachers. Along with these papers, students should always solve the Class 12 Chemistry Sample Papers and MCQ tests on studiestoday.com for a complete revision.
The CBSE Class 12 Chemistry Question paper 2006 (2) is available for download on StudiesToday.com. It includes complete set with all sections so that Class 12 students can practice with the exact same paper that came in the CBSE exams.
Yes, the solutions for CBSE Class 12 Chemistry Question paper 2006 (2) are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Chemistry.
Solving previous year papers like CBSE Class 12 Chemistry Question paper 2006 (2) is important to understand repeat themes and question difficulty levels of Chemistry. It helps Class 12 students to test their time management skills too.
Yes, where applicable, CBSE Class 12 Chemistry Question paper 2006 (2) is available in both English and Hindi mediums. All students from Class 12 can access Chemistry study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 12 Chemistry Question paper 2006 (2), are provided free of charge in mobile-friendly PDF.