CBSE Class 11 Chemistry Sample Paper Set 42

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Access comprehensive sample question papers for Class 11 Chemistry using the CBSE Class 11 Chemistry Sample Paper Set 42. 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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CBSE Class 11 Chemistry Sample Paper Set Q.Sample Papers are the very important for every student. The sample papers should be practiced to gain extra marks in examinations. The sample papers have been prepared based on pattern of last year examinations and as per latest changes in the syllabus. Students, teachers and parents can download all CBSE educational material and very well prepared worksheets from this website.  All CBSE educational material is developed by our panel of teachers, have also been submitted by CBSE teachers and students. 

 

1. What type of stoichiometric defect is shown by ZnS? 

2. Give one example of solution which forms minimum boiling azeotrope. 

3. Why are powdered substances more effective adsorbents than their crystalline forms?

4. What happens when sodium chloride is added to ferric hydroxide solution? 

5. Write the reaction of thermal decomposition of sodium azide. 

6. What is the basicity of H3PO4? 

7. Write the electronic configuration of Cu+ . 

8. How many lattice points are there in one unit cell of face centered cubic?

9. A compound is formed by two elements A and B. Atoms of the element B (as anions) make ccp and those of the element A (as cations) occupy all the octahedral voids .What is the formula of the compound? 

10. Draw a graphical diagram to show the elevation of boiling point of a solvent in solution and explain it. 

11. The standard electrode potential for Daniell cell is 1.1V .Calculate the standard Gibbs energy for the reaction.
Zn(s) + Cu2+(aq) ________> Zn2+ (aq) + Cu(s)
 
12. Explain the adsorption theory of heterogeneous catalysis. 
 
13. Although thermodynamically feasible, in practice, Mg is not used for the reduction of alumina in the metallurgy of aluminium. Why?
 
14. Write the Haber’s process for manufacturing of ammonia. 
 
15. Give the reason for bleaching action of chlorine.
 
16. On what ground can you say that scandium(Z=21) is a transition element but zinc (Z=30) is not.
 
17. Which is a stronger reducing agent –Cr2+ or Fe2+ and why? 
 
18. Write the IUPAC names of the following co ordination compounds-(i)
[Pt(NH3)2Cl(NO2)]

 

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Exam Preparation Sample Paper for Class 11 Chemistry CBSE Class 11 Chemistry Sample Paper Set 42

Access Sample Papers for Class 11 Chemistry

Access structured sample papers for Class 11 Chemistry. Solving the CBSE Class 11 Chemistry Sample Paper Set 42 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

Key Advantages of Solving CBSE Class 11 Chemistry Sample Paper Set 42

  • Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 11.
  • Gap Analysis: Check performance drops across sets to isolate specific Class 11 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 11 Chemistry Sample Paper Set 42

  1. Verify Answers: Compare your responses against professional teacher solutions provided in the sample paper keys.
  2. Error Analysis: Class 11 learners must review incorrect answers carefully to understand underlying mistakes.
  3. Concept Reinforcement: Consult the official NCERT book for Class 11 Chemistry when stuck before re-attempting problems.

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Yes, CBSE Class 11 Chemistry Sample Paper Set 42 comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Chemistry to help students of Class 11 understand correct methodology and marking scheme.

How can practicing CBSE Class 11 Chemistry Sample Paper Set 42 help in exam preparation?

Practicing this Chemistry paper helps in time management and identifying important topics. For Class 11, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

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