NIOS Chemistry (Class 12) – 2025 Important Questions
Master reactions, equations, organic & physical chemistry — score high in exams.
NIOS Class 12 Chemistry Important Questions (2025): Complete Preparation Guide
It is important to master the NIOS Chemistry 313 Important Questions if you want to score well and pass your board exams with confidence.
Chemistry is a high-scoring subject in the NIOS syllabus, but you must know how to study the material and what to focus on. Unnati Education offers a comprehensive set of NIOS Class 12 chemistry important questions based on the latest NIOS Syllabus 2025.
These questions are designed to make your revision process easier for all students, regardless of whether you're a new learner or retaking a class for higher scores.
Our material includes Chemistry 313 important questions, along with the objective and brief-answer formats, which are in line with the official NIOS exam structure. Our content is written in a simple format that makes it easy to grasp complex topics.
Why You Should Practice NIOS Class 12 Chemistry Important Questions
The NIOS subject code 313, Chemistry, covers both theoretical concepts and practical applications. Physical Chemistry is included, as well as Inorganic Chemistry and Organic Chemistry. These three subjects are important in exams.
By studying the NIOS Class 12 Chemistry Important Questions, you will gain a better understanding of the exam format, identify recurring question types, and avoid wasting your time on unimportant topics.
The Benefits of Practice Important Questions:
- The latest NIOS syllabus is covered in detail
- Understand key reactions, numericals, and definitions better
- Increases accuracy when answering questions with short answers and objectives
- Boosts confidence in long-answer sections of the final exam
- It helps you to manage your time during the exam
Our experts selected NIOS Class 12 Chemistry Important Questions 2025 after analyzing previous years' question papers and examiner trends. The material includes chapter-based and topical questions, with concise and accurate solutions.
Topics covered by NIOS Class 12 chemistry (313)
The questions cover all the chapters in the official NIOS Chemistry syllabus. These include Physical, Inorganic, Organic, and Analytical Chemistry.
Each topic includes both numerical and conceptual problem types to test your understanding and application.
Students will find that the questions are structured in a logical progression - from basic definitions, to applying problem-solving, ensuring they have a complete understanding of all concepts.
Based on the Latest NIOS Syllabus
Each year, NIOS changes its structure for academics in a slight manner, which includes changes to modules, question weightage, as well as the pattern of papers. A lot of students use outdated materials and are unable to score because of the outdated content.
This is the reason we make sure that our NIOS Class 12 Chemistry Important Questions are made to adhere to the official syllabus of 2025. We check and cross-check every question using NIOS sources, making sure:
- No chapters that are outdated or deleted
- The inclusion of modules that have been emphasized recently
- Redesigned marking schemes and the objective format of questions
- Integration of TMA-based queries
This provides students with an advantage; they're not just learning Chemistry, and they're also preparing to answer the questions NIOS will want to know.
Exam Preparation Made Easy with These Important Questions
It's not about memorizing answers, but rather learning to think in Chemistry.
Our question set teaches you how to:
- Analyze patterns of chemical equations
- Solve numerical issues logically
- Write short, concise answers that are based on steps
- Definitions and laws are easy to recall
- Examine how examiners pose tricky objective questions
These questions can help students to gain conceptual mastery, and they will be able to perform well in both the theory and practical exams.
Format Easy to Understand
We are aware that many NIOS students are studying on their own without the support of a classroom teacher. This is why our curriculum was designed to facilitate clarity and speedy learning.
Each topic contains:
- Objective Questions
- Short Answer Questions
- Long Answer Questions
- Practice-based conceptual questions
- Key words and definitions of terms
The layout is simple. The layout is clean, and the questions follow logically, ranging from simple recall to reasoning-based and applied questions.
Students who had difficulty with Chemistry prior to this find the structure easy to grasp and manage.
Chemistry 313 Important Question 2025 - Why Choose Unnati?
Unnati Education was India's first and most trusted source for NIOS guidance. Our faculty includes NIOS educators with extensive experience in preparing for Chemistry 313 as part of NIOS Class 12
Why students prefer our question sets:
- Prepared by NIOS academic experts
- There are short-answer questions, long-answer questions, and objective-type questions
- Updated NIOS syllabuses and marking schemes for 2025
- This includes both real-life exam-style questions and practical-related questions
- Available in both print and PDF formats
Our aim is not only to help you pass but to ensure you get high marks.
How to use NIOS Class 12, Chemistry Important Questions effectively
- Practice at least one chapter each week
- Use question patterns. Identify topics that appear often and revise multiple times
- Use your notes to help you answer important questions
- Try to complete papers in a limited time frame. This will simulate the pressure of an exam
- Focus your revision: Spend more time on balancing chemical equations and conceptual questions
With the right questions and a timetable, even the most challenging Chemistry topics can be easily understood.
Chemistry 313 Important Questions: How to Get Your Questions Set
Quickly and easily access the NIOS Class 12 chemistry important questions for 2025.
- Unnati Education Contact Unnati Education by phone or WhatsApp: +91 989436384
- Share with us your class number (313), preferred format (PDF), and subject code (313)
- Get your Chemistry 313 important question set in PDF format instantly or have it delivered to you
- Begin your structured study today to get ahead in your exams
You can now download Chemistry 313 Important Questions PDF.
FAQs
Q1. Have the NIOS Class 12 chemistry important questions been updated to 2025?
Yes. Yes. All Chemistry 313 questions from Unnati Education have been prepared in accordance with the new NIOS 2025 syllabus. These questions include new topics and revised chapters. They also follow the most recent exam format and marking system.
Q2. What are the topics covered by Chemistry 313 Important Questions?
This question set is a comprehensive Physical Inorganic and Organic Chemistry. This includes key areas such as chemical bonding and periodic classification. It also covers electrochemistry, organic reactions, and environmental chemistry.
Q3. How can I download NIOS Class 12 chemistry important questions in PDF format?
Absolutely. You can download the Chemistry 303 important questions PDF directly from Unnati Education. The PDF contains chapter-by-chapter objectives and short-answer questions for easy revision and study.
Q4. These important questions are useful both for theory and practical exams.
Yes. Yes. These questions can be used by students to prepare for exams, lab sessions, or oral presentations related to experiments.
Q5. How do I access or buy the complete Chemistry 313 Important Questions set?
It's simple! Contact Unnati Education via WhatsApp or Call (+91 9899436384) or email (Info@unnatieducations.com). Choose between digital access and printed copies. You will receive immediate access to all the questions and answers once you have purchased.
Contact Unnati Education
Email: Info@unnatieducations.com
Phone: +91 9899436384
WhatsApp: 24/7 Support Available
Location: Delhi (Online Coaching PAN India + NRI Students Supported)
The subject can seem difficult, but if you have the right materials and a good strategy, it will be a rewarding one. Unnati Education’s NIOS Class 12 Chemistry Important Questions are designed with care to help students prepare and succeed.
To achieve maximum results, begin practicing as early as possible, focus more on understanding than memorization, and use our Chemistry 313 important questions to help you.
Prepare intelligently. Study in a systematic way. Score well.

