CBSE CLASS 12 CHEMISTRY ASSERTION REASON QUESTIONS
"Master Conceptual Understanding Through Assertion-Reason Practice"
This comprehensive collection of CBSE Class 12 Chemistry Assertion-Reason questions covers all chapters from the NCERT syllabus with carefully selected questions. Each chapter contains AR questions ranging from basic to advanced level, including previous year board exam questions. Develop your analytical skills and conceptual clarity with these practice questions designed specifically for CBSE board exam preparation.
How to Approach Assertion-Reason Questions:
- First evaluate if the Assertion statement is true or false
- Then evaluate if the Reason statement is true or false
- Determine if the Reason correctly explains the Assertion
- Remember - both statements must be true AND the reason must correctly explain the assertion
- Practice identifying common patterns in AR questions
1. The Solid State
20 AR Questions | Crystal lattices, unit cells, packing efficiency
2. Solutions
18 AR Questions | Types of solutions, colligative properties
3. Electrochemistry
22 AR Questions | Redox reactions, conductance, batteries
4. Chemical Kinetics
20 AR Questions | Rate of reaction, order, activation energy
5. Surface Chemistry
15 AR Questions | Adsorption, catalysis, colloids
6. General Principles and Processes of Isolation of Elements
18 AR Questions | Metallurgy, extraction methods
7. The p-Block Elements
20 AR Questions | Group 15-18 elements, important compounds
8. The d and f Block Elements
18 AR Questions | Transition elements, lanthanoids, actinoids
9. Coordination Compounds
25 AR Questions | Werner's theory, isomerism, bonding
10. Haloalkanes and Haloarenes
22 AR Questions | Nomenclature, properties, reactions
11. Alcohols, Phenols and Ethers
20 AR Questions | Preparation, properties, reactions
12. Aldehydes, Ketones and Carboxylic Acids
25 AR Questions | Nomenclature, preparation, reactions
13. Organic Compounds Containing Nitrogen (Amines)
18 AR Questions | Classification, preparation, properties
14. Biomolecules
22 AR Questions | Carbohydrates, proteins, nucleic acids
15. Polymers
15 AR Questions | Classification, polymerization
16. Chemistry in Everyday Life
15 AR Questions | Drugs, medicines, chemicals in food
CBSE AR Strategy
"Focus on understanding reaction mechanisms and chemical principles - this is key for assertion-reason questions in board exams."
Chemistry AR Tip
"Organic Chemistry and Coordination Compounds chapters have straightforward AR questions that are scoring in board exams."