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NSEC 2025 Paper Analysis, Questions and Solutions

NSEC 2025 Paper Analysis for exam organised on 23rd November 2025 covers the solutions to the questions asked in the paper. The paper level expected to be moderate to difficult levels in the paper. The paper analysis can help the candidates to understand the NSEC paper level. 

authorImageDivya Sharma24 Nov, 2025
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NSEC 2025 Paper Analysis

NSEC 2025 Paper Analysis: The National Standard Examination in Chemistry (NSEC) has been conducted on 23rd November 2025. The paper has been divided into sections of Set A consists of 48 questions. Then, there is Set B consists of 12 questions. NSEC 2025 Paper Analysis helps candidates to know the paper level, attempt strategy, and solutions. The PW Olympiad Team has prepared the paper analysis considering the student feedback who took the exam.

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NSEC 2025 Paper Analysis Overview

NSEC 2025 consists of 60 questions to attempt in 2 hours. The exam has been organised on 23rd November 2025. NSEC 2025 Paper Analysis gives an overview of the exam. 

NSEC 2025 Paper Analysis Overview

Exam Name

National Standard Examination in Chemistry (NSEC) 2025 

Exam Date

23rd November 2025 

Exam Pattern / Format

- 60 questions - Two sections:   

 • Set A: 48 MCQs (single correct)   

 • Set B: 12 MCQs (multiple correct)

Duration

2 Hours

Total Questions

60 Questions

Medium

English / Hindi

Marking Scheme

- Set A: +3 marks for correct,  -1 for wrong answer

- Set B: +6 marks for correct, no negative marking 

NSEC 2025 Paper Analysis: Difficulty Level

NSEC 2025 paper level is moderate to difficult. The questions covered in the paper, as per the NSEC 2025 Paper Analysis based on Physical Chemistry, Organic, and Inorganic Chemistry. 

  • Physical Chemistry-based questions covered the numerical-based type of questions. 

  • Organic Chemistry section compiled the reaction mechanism type questions. 

  • Inorganic Chemistry covered the conceptual and fact-based questions in the paper. 

NSEC Paper Analysis Watch Video

Candidates can watch the NSEC Paper Analysis video. It can help them get the detailed solutions to the questions asked in the exam. 

NSEC 2025 Paper Analysis: Topic-Wise Weightage

Physical, Organic, and Inorganic-based questions are asked in the paper. The topic-wise weightage for the three sections is provided for the candidates' understanding, to prepare for NSEC in the future. 

Physical Chemistry Topics

  • Equilibrium (Chemical and Ionic)

  • Chemical Thermodynamics

  • Electrochemistry

  • Atomic Structure

  • Chemical Kinetics

Organic Chemistry Topics

  • Aldehydes, Ketones & Carboxylic Acids

  • General Organic Chemistry (GOC) & Basic Principles

  • Hydrocarbons (Alkanes, Alkenes, Alkynes)

  • Haloalkanes and Haloarenes

  • Alcohols, Phenols & Ethers

  • Amines

Inorganic Chemisry Topics

  • Chemical Bonding & Molecular Structure

  • Coordination Compounds

  • p-Block Elements

  • d- and f-Block Elements

  • Periodic Table & Periodicity

  • Qualitative Analysis

 

NSEC 2025 Paper Analysis FAQs

What is the NSEC 2025 Paper Analysis?

NSEC 2025 Paper Analysis covers the overall paper level information. This time the level is moderate to difficult level.

What is the exam date of NSEC exam 2025?

NSEC exam 2025 has been conducted by the authority on 23rd November 2025.

What is the paper format of the NSEC exam?

NSEC exam covers 60 questions covering from set 1covers 48 questions of MCCQ format and set B covers 12 questions. Candidates get 2 hours to solve the paper.

Which are the subjects in Chemistry covers the questions in NSEC paper?

The questions from Physical Chemistry, Organic Chemistry, and Inorganic Chemistry are asked in the paper.
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