CBSE Class 12 Chemistry Sample Paper 2026 | Important Questions & Exam Guide
Table of Contents
CBSE Class 12 Chemistry Sample Paper 2026 – Science Exam Guide for Easy Passing Introduction
Chemistry is one of the most scoring subjects in CBSE Class 12 Science if students practice the right sample papers and important questions. Every year, many questions follow a repeated pattern from high-weightage units.
This article provides sample paper pattern, important questions, high-weightage units, and smart exam tips to help students pass easily in CBSE 2026.
High-Weightage & Easy-to-Score Units (Fast Recap)
| Category | Units (Class 12 Chemistry) |
|---|---|
| High Weightage Units | Electrochemistry, Coordination Compounds, Organic Chemistry (Reactions & Mechanisms) |
| Very Easy to Score | Solid State, Surface Chemistry, Biomolecules, Polymers |
| Moderate Difficulty | Aldehydes, Ketones, Amines, d-Block Elements |
Organic Chemistry and Electrochemistry are must-prepare for scoring above average.
CBSE Class 12 Chemistry Sample Paper Pattern 2026
| Section | Question Type | Marks |
|---|---|---|
| Section A | MCQs | 20 Marks |
| Section B | Short Answer | 20 Marks |
| Section C | Long Answer | 30 Marks |
| Section D | Case-Based Questions | 10 Marks |
| Total | 80 Marks |
Important Chemistry Sample Paper Questions (2026)
Section A – MCQs (Very Important)
-
What is the unit of conductivity?
-
Identify the type of crystal in NaCl.
-
Which polymer is biodegradable?
-
What is the oxidation number of Cr in K₂Cr₂O₇?
Section B – Short Answer Questions
-
Explain Faraday’s laws of electrolysis.
-
What is coordination number?
-
Define adsorption and types.
-
Write differences between SN1 and SN2 reactions.
Section C – Long Answer Questions (High Weightage)
| Topic | Expected Question |
|---|---|
| Electrochemistry | Derivation of Nernst equation |
| Coordination Compounds | IUPAC naming & isomerism |
| Organic Reactions | Mechanism of Aldol condensation |
| d-Block Elements | Properties and uses |
Section D – Case Study Questions
-
Electrochemical cells based case study
-
Drug and biomolecule application questions
-
Environmental chemistry scenario-based questions
One-Day Chemistry Sample Paper Revision Plan
| Time | Topic |
|---|---|
| Morning | Electrochemistry & Solid State |
| Afternoon | Coordination Compounds & d-Block |
| Evening | Organic Chemistry Reactions |
| Night | Biomolecules, Polymers, MCQs |
How to Score Full Marks in Chemistry
-
Practice previous year sample papers
-
Memorize named reactions and mechanisms
-
Write balanced equations clearly
-
Draw neat diagrams and structures
-
Focus on NCERT-based answers
Common Mistakes Students Make
-
Ignoring Organic Chemistry mechanisms
-
Skipping Electrochemistry numericals
-
Not practicing MCQs
-
Writing vague answers without equations
Avoid these mistakes to improve your score.
Conclusion
CBSE Class 12 Chemistry sample papers are the best way to prepare for the 2026 board exam. Focus on high-weightage units, practice numericals, and revise organic reactions regularly to score well.
Click Here to Know More about CBSE Class 12 Chemistry Syllabus 2025–26 | Units, Chapters & Marks Distribution Details: https://dekhocampus.com/news/cbse-class-12-chemistry-syllabus-2025-26
FAQs (Frequently Asked Questions)
Yes. Sample papers help students understand the exam pattern, time management, and repeated question types. Practicing them increases confidence and accuracy.
Students should practice at least 5–10 full-length sample papers before the exam to improve speed and accuracy.
Electrochemistry, Coordination Compounds, and Organic Chemistry are high-weightage. Biomolecules and Polymers are easy and scoring.
I’m Geethika Reddy, a content writer from Karnataka with 4 years of experience in writing across multiple languages. I specialize in SEO-friendly articles, blogs, website content, and creative writing, ensuring that every piece is engaging, well-researched, and tailored to the target audience. My multilingual expertise allows me to create content that connects with diverse readers, making me a versatile and adaptable writer.
