Class 12 Chemistry Solved Model Papers: CBSE Class 12 Chemistry 2025 Sample Paper Set 03 Solved
Access comprehensive sample question papers for Class 12 Chemistry using the CBSE Class 12 Chemistry 2025 Sample Paper Set 03 Solved. Designed to align with the 2026-27 CBSE academic guidelines, these model papers help students assess their exam readiness and understand current marking schemes.
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SECTION A
1 Which of the following reactions is used to prepare pure form of primary alkyl amines in high yield?
(a) Hofmann degradation
(b) Gabriel phthalimide synthesis
(c) Ammonolysis
(d) Reduction of nitro compound
Answer : b
2 Which of the following haloalkanes would react most rapidly with aqueous NaOH?
(a) CH3CH2Cl
(b) (CH3)2CHCl
(c) CH2 = CHCl
(d) C6H5Cl
Answer : a
3 Which of the following elements does not show variable oxidation states?
(a) Fe
(b) Cu
(c) Mn
(d) Zn
Answer : d
4 Which one of the following will react with NaHCO3 to give CO2 gas and sodium salt?
(a) Acetic acid
(b) N- hexanol
(c) Acetic acid & phenol
(d) Phenol
Answer : a
5 For a pseudo first order reaction of the type A + H2O → products, find the rate of the reaction in mol L-1 s-1 when [A] = 0.75 M, k= 0.02 s-1.
(a) 0.077.
(b) 0.085
(c) 0.015
(d) 0.026
Answer : c
6 Which of the following is a bidentate ligand?
(a) Br
(b) CH3NH2
(c) C2O42-
(d) CH3CN
Answer : c
7 Starch and Cellulose are the compounds made up of many units of_______
(a) Simple sugar
(b) Fatty acid
(c) Glycerol
(d) Amino acid
Answer : a
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CBSE Class 12 Chemistry 2025 Sample Paper Set 03 Solved & Sample Question Papers for Class 12 Chemistry
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Access structured sample papers for Class 12 Chemistry. Solving the CBSE Class 12 Chemistry 2025 Sample Paper Set 03 Solved provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.
Maximize Your Scores with Model Papers
- Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 12.
- Gap Analysis: Check performance drops across sets to isolate specific Class 12 Chemistry topics needing extra attention.
- Time Efficiency: Working through objective and descriptive problems builds critical pacing to finish exams comfortably.
Steps to Follow After Completing CBSE Class 12 Chemistry 2025 Sample Paper Set 03 Solved
- Verify Answers: Compare your responses against professional teacher solutions provided in the sample paper keys.
- Error Analysis: Class 12 learners must review incorrect answers carefully to understand underlying mistakes.
- Concept Reinforcement: Consult the official NCERT book for Class 12 Chemistry when stuck before re-attempting problems.
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Yes, CBSE Class 12 Chemistry 2025 Sample Paper Set 03 Solved 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.
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