Official CBSE Practice Papers for Class 12 Chemistry
Review targeted exam resources with the CBSE Class 12 Chemistry Sample paper 2014 Set 01. Built according to official CBSE standards for the 2026-27 academic year, these downloadable Class 12 Chemistry sample papers support effective revision and performance tracking.
Solved Model Papers for Chemistry
Navigate directly to the solved Chemistry model papers using the digital viewer below. Each practice set includes detailed solutions, allowing students to instantly cross-check their work and identify areas requiring further revision.
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
Free study material for Chemistry
CBSE Class 12 Chemistry Sample paper 2014 Set 01 & Sample Question Papers for Class 12 Chemistry
Class 12 Chemistry CBSE Class 12 Chemistry Sample paper 2014 Set 01 PDF Download Guide
Access structured sample papers for Class 12 Chemistry. Solving the CBSE Class 12 Chemistry Sample paper 2014 Set 01 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.
Key Advantages of Solving CBSE Class 12 Chemistry Sample paper 2014 Set 01
- Original Practice Material: Access unique questions for Chemistry designed to challenge your understanding.
- Self-Assessment: Evaluate scores per set to pinpoint weak zones in Class 12 Chemistry.
- Exam Completion Skills: Routine problem sets train you to manage test duration efficiently without stress.
Steps to Follow After Completing CBSE Class 12 Chemistry Sample paper 2014 Set 01
- Self-Evaluation: Score your answers using official guidance to track your academic progress.
- Mistake Correction: Class 12 pupils must re-solve questions answered incorrectly to master the correct method.
- Continuous Practice: Take additional Chemistry sample modules online to maximize preparedness for CBSE evaluations.
FAQs
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Yes, CBSE Class 12 Chemistry Sample paper 2014 Set 01 comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Chemistry to help students of Class 12 understand correct methodology and marking scheme.
Practicing this Chemistry paper helps in time management and identifying important topics. For Class 12, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.
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