Class 12 Chemistry Solved Model Papers: CBSE Class 12 Chemistry 2025 Sample Paper Set 06 Solved
Access comprehensive sample question papers for Class 12 Chemistry using the CBSE Class 12 Chemistry 2025 Sample Paper Set 06 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. An unknown alcohol is treated with ‘Lucas reagent’ to determine whether the alcohol is primary,
Secondary or tertiary alcohol. Which alcohol react faster and by what mechanism?
(a) Tertiary alcohol by SN2
(b) Secondary alcohols by SN1
(c)Tertiary alcohol by SN1
(d) Secondary alcohol by SN2
Answer : c
2. Match the properties given in column I with the metals in column II
| Column I | Column II |
| (p) The metal which in +1 oxidation state in aqueous solution undergo Disproportionation reaction | (i) Sc |
| (q) The metal does not exhibit variable oxidation states | (ii) Zn |
| (r) The metal although placed in d block is not considered as transition elements | (iii) Cu |
Select the correct option:
(a) (p)-(i), (q)-(ii) (r)-(iii)
(b) (p)-(iii), (q)-(i) (r)-(ii)
(c) (p)-(iii), (q)-(ii) (r)-(i)
(d) (p)-(ii), (q)-(iii) (r)-(i)
Answer : b
3. The organic chloro compound, which shows complete stereochemical inversion during a SN2 reaction, is
(a) (CH3)3CCl
(b) (CH3)2CHCl
(c) (C2H5)2CHCl
(d) CH3Cl
Answer : d
4. Which of the following statements is not correct?
(a) La(OH)3 is less basic than Lu(OH)3
(b) La is actually an element of transition series rather than lanthanoids
(c) Atomic radius of Zr and Hf is same
(d) In Lanthanoid series, the ionic radius of Ln3+ is smallest
Answer : a
5. For the reaction N2 + 3H2 →2NH3, the rate [𝑁𝐻3] /𝑑𝑡 = 2 x 10-4 mol L-1s-1. Therefore, the rate - 𝑑 [𝑁2]/𝑑𝑡 is
(a) 10-2 mol L-1s-1
(b) 104 mol L-1s-1
(c) 10-4 mol L-1s-1
(d) 10-4 mol-1L s-1
Answer : c
6. The increasing order of acidic strength of following compounds:
(i) F−CH2−COOH, (ii) O2N−CH2−COOH, (iii) Cl−CH2−COOH, (iv) Br−CH2−COOH
(a) iv <,iii< i< ii
(b) iii< ii < i< iv
(c) iv< iii< ii< I
(d) iii< ii< iv< i
Answer : a
7. The reagent which cannot be reduced by Acetone and benzaldehyde.
(a) Tollen’s reagent
(b) NaOH+I2
(c) Fehling solution
(d) Phenyl hydrazine
Answer : c
8. Which of the following reactions of glucose can be explained only by its cyclic structure?
(a) Glucose forms pentaacetate
(b) Glucose reacts with hydroxylamine to form an oxime
(c) Pentaacetate of glucose does not react with hydroxylamine
(d) Glucose is oxidised by nitric acid to gluconic acid
Answer : c
9. Amine that can not be prepared by Gabriel phthalimide synthesis is
(a) Isobutylamine
(b) Benzylamine
(c) Tert.butylamine
(d) Aniline
Answer : d
10. Among the following complexes, the stable complex is-
(a) [Fe(H2O)6]3+
(b) [Fe(NH3)6]3+
(c) [Fe(C2O4)3]3+
(d) [FeCl6]3−
Answer : c
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Class 12 Chemistry CBSE Class 12 Chemistry 2025 Sample Paper Set 06 Solved PDF Download Guide
Review model practice papers for Class 12 Chemistry. Working through the CBSE Class 12 Chemistry 2025 Sample Paper Set 06 Solved under simulated test conditions at home ensures complete familiarity with upcoming school evaluations.
Key Advantages of Solving CBSE Class 12 Chemistry 2025 Sample Paper Set 06 Solved
- Exam Blueprint: Understand mark allocations and structural guidelines relevant to Class 12 evaluations.
- Targeted Improvement: Identify weak areas in Class 12 Chemistry requiring focused revision.
- Pacing & Precision: Practice mixed question formats to build execution speed and ensure timely paper completion.
Steps to Follow After Completing CBSE Class 12 Chemistry 2025 Sample Paper Set 06 Solved
- Review Solutions: Evaluate your completed papers using expert-verified guidance inside our solution sets.
- Target Weaknesses: Class 12 students should analyze missed questions to rectify conceptual misunderstandings.
- Deep Revision: Re-read sections in the NCERT book for Class 12 Chemistry to clear doubts before solving items again.
FAQs
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