Read and download the CBSE Class 12 Chemistry Sample paper 2014 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. Give the IUPAC name of the following compound (CH3)3C CH2 COOH
2. Why does PCl5 fume in moisture.
3. What happens when D Glucose is treated with HNO3
4. A hydroxide ion is a weaker base than an alkoxide ion. Justify.
5. Gelatin which is a peptide is added in ice creams. What can be its role.
6. Write the formula for the coordination compound Tetra ammine diaqua cobalt (III) chloride.
7. On passing H2S through an aqueous solution of SO2 a yellow turbidity is formed. Why?
8. Why is red phosphorous less reactive than white phosphorus.
9. A reaction is second order with respect to a reactant. How is the rate of the reaction affected if the concentration of the reactant is
i) doubled ii) reduced to ½ OR, A first order reaction is 15% complete in 20 minutes. How long it take to be 60% complete.
10. (a) What is the relationship between standard free energy change and equilibrium constant.
(b) The standard emf of the cell Zn(s) + Cu2+ (aq)—→Zn2+(aq) + Cu (s) is 1.10v. Calculate the standard free energy change.
11. Explain how (Pt Cl2 (NH3)2) and (Pt (NH3)6] Cl4 differ in their electrical conductances.
12. Do the following conversions.
(i) Benzyl alcohol to 2 phenyl ethanoic Acid
(ii) Ethyl Chloride to propanoic Acid
13. Calculate the packing efficiency in bcc structure.
14. Determine the type of cubic lattice to which a given crystal belongs if it has edge length of 290 pm and density is 7.80 g cm-3 (molecular mass= 56 g mol-1).
15. How will you distinguish between the following pairs of compounds
(i) C2H5Br and C2H5Cl
(ii) Phenol and chlorobenzene
16. Write the following name reaction.
(i) Sand mayers reaction
(ii) Gabriel's Phthalimide synthesis.
17. The decomposition of NH3 on platinum surface is zero order reaction. What are the rates of production of N2 and H2 if K = 2.5 ×10-4 mol-1LS-1
18. Give reasons for the following :-
(i) Ethylamine is soluble in water whereas. Aniline is insoluble in water.
(ii) Primary amines have higher boiling points than tertiary amines.
19. Write balanced chemical equations for the following reactions.
(i) XeF6 undergoes hydrolysis.
(ii) Phosphorus is treated with concentrated nitric acid.
(iii) Orthophosphorous acid is heated.
20. Account for the following
(i) A delta is formed at the point where the river water enters the sea.
(ii) Direct current is passed through a colloidal solution.
(iii) Ferric hydroxide sol is positively charged.
21. Santosh and his mother went to a shop to purchase a battery for their inverter. Shop keeper showed them two types of batteries one with Cadmium plates and other with lead plates. The battery with cadmium plates was more expensive than the lead battery. Santosh's mother wanted to purchase lead battery as it was cheaper. After reading above passage answer the following questions.
(a) As a students of chemistry, why would you suggest to santosh's mother to buy the expensive cadmium plate battery. Give two reasons.
(b) What are the values associated with the above decision.
22. (a) Copper can be extracted by hydro metallurgy but not zinc. Explain.
(b) What is the role of cryolite in the metallurgy of aluminum?
OR
(a) What is the role of depressant in froth floatation process.
(b) Describe a method or refining of nickel.
Please click the link below to download full pdf file for CBSE Class 12 Chemistry Sample paper 2014 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 2014 Set A in PDF?
Students can easily download the CBSE Class 12 Chemistry Sample paper 2014 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 2014 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 2014 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 2014 Set A from StudiesToday.com
Regular practice of sample question paper given on studiestoday for CBSE Class 12 Chemistry Sample paper 2014 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 2014 Set A are available in multiple languages, including English, Hindi