CBSE Class 12 Chemistry Question paper 2006 (3)

Access and download CBSE Class 12 Chemistry Question paper 2006 (3), 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 (3) to begin your self-assessment today.

Chemistry Class 12 Question Paper PDF with Solutions

CBSE Class 12 Chemistry Question paper 2006 (3). 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 crystal which lowers the density of an ionic crystal.

Q. 2. Of 0.1 molal solutions of glucose and sodium chloride respectively, which one will have a higher boiling point?

Q. 3. What is meant by elementary step in a reaction?

Q. 4. Draw the structural formula of hex-2-en-4-y-noic acid.

Q. 5. Why are aqueous solutions of amines basic in nature?

Q. 6. How does the principal quantum number (say n = 4) of an energy level of electrons in an atom limit the maximum number of electrons that can be accommodated at that level?

Q. 7. Give an example of a spontaneous process which is endothermic.What makes it spontaneous?

Q. 8. What happens when

i. Chlorine is passed through a hot concentrated solution of an alkali like Ba(OH) 2 ?

ii. XeF4 undergoes hydrolysis?

Write the chemical equation in each case.

Q. 9. What is meant by ‘lanthanoid contraction’? State one use each of lanthanoid metals and their oxides.

Q.10. Draw three dimensional representations of 2-butanol which are of R and S type.

Q.11. How are the following conversions carried out?.

i. Benzyl chloride to benzyl alcohol

ii. Ethyl magnesium bromide to propan-1-ol.

Q.12. Write the names of monomers used for getting the polymers PVC and PMMA. State one use for each of these polymers.

Or

Giving one example for each differentiate between thermosetting and thermo plastic polymers.

Q.13. Explain the following with suitable examples:

a. An n-type semiconductor

b. Piezoelectric effect

Or

a. With reference to a crystal structure, what is meant by coordination number?

b. What is the coordination number of atoms

i. in a cubic close packed structure,

ii. in a body-centred cubic structure?

Please click the link below to download pdf file of CBSE Class 12 Chemistry Question paper 2006 (3).

CBSE Class 12 Chemistry Question paper 2006 (3)

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 (3) 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 (3)

Regularly practicing CBSE Class 12 Chemistry Question paper 2006 (3) 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 (3) 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.

Where can I download the official PDF for CBSE Class 12 Chemistry Question paper 2006 (3)?

The CBSE Class 12 Chemistry Question paper 2006 (3) 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.

Are the solutions for CBSE Class 12 Chemistry Question paper 2006 (3) based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 12 Chemistry Question paper 2006 (3) 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.

How does solving CBSE Class 12 Chemistry Question paper 2006 (3) help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 12 Chemistry Question paper 2006 (3) is important to understand repeat themes and question difficulty levels of Chemistry. It helps Class 12 students to test their time management skills too.

Can I access CBSE Class 12 Chemistry Question paper 2006 (3) in different languages?

Yes, where applicable, CBSE Class 12 Chemistry Question paper 2006 (3) is available in both English and Hindi mediums. All students from Class 12 can access Chemistry study material in their preferred language.

Is there a charge to download the CBSE Class 12 Chemistry solved papers?

No, all previous year question papers on StudiesToday, including CBSE Class 12 Chemistry Question paper 2006 (3), are provided free of charge in mobile-friendly PDF.