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Chemistry Sample Papers NIOS Sr. Secondary

Chemistry Sample Papers for Sr. Secondary(Class 12) based on National Institute of Open Schooling (NIOS) latest syllabus.

Chemistry Sample Paper-1 NIOS Sr. Secondary

Chemistry Sample Paper-2 NIOS Sr. Secondary

Chemistry Sample Paper-3 NIOS Sr. Secondary

Chemistry Sample Paper-4 NIOS Sr. Secondary

Chemistry Sample Paper-5 NIOS Sr. Secondary

Chemistry Notes NIOS Sr. Secondary

Chemistry Intext Question with Answer NIOS Sr. Secondary

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NIOS 12 Science Sample Papers Exam 2024

Bond Order of Oxide based Acid Radials

IR Spectra of Fe2(CO)9

Parachor: Application to Structure Determination

What is Fermi Resonance ?

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Green Ammonia: Production, Sustainability, and Global Applications

Electrochemical Techniques for Extracting Metals from Ores

SOEC: Principles, Degradation & Mitigation

Continuous Flow Reactors: Principles, Advantages, and Applications

High-Efficiency Hydrogen Electrocatalysts

Biofertilizers: Advantages and Disadvantages

Picric Acid: Preparation, Properties, and Uses

Zerewitinoff Reaction: Determination of Active Hydrogen

Biofuels: Classification, Generations, and Bioenergetics

Global Plastic Pollution Crisis

Factors Affecting Glass Transition Temperature (Tg) of Polymers

Bohr Effect and Cytochrome P450

Wilkinson's Catalyst

Debye Huckel Limiting Law

18 Electron Rule and Electron Counting

Pilling Bedworth Rule

Kashas Rule: Mechanism and Applications

Flory Rehner Equation

Cady-Elsey Concept of Acids and Bases

Metallochromic Indicators

Huckel Molecular Orbital (HMO) Calculations for Ethylene

Huckel Molecular Orbital (HMO) Calculations for Allyl System

Huckel Molecular Orbital (HMO) Calculations for Butadiene

Quantum Mechanical Treatment of Valence Bond Theory

Quantum Mechanical Treatment of Molecular Orbital Theory

Quantum Mechanical Treatment of a Rigid Rotor

Factors Affecting Electrolysis Yield

Effect of pH on Solubility

Acids, Bases, and Salts: Principles & Theories

Polythechnic Entrance Exam Physics MCQs

NEET UG 2026 Chemistry Solved Paper

AME CET 2026 PCM Mock Test

B.Sc. Nursing Entrance Exam Mock Test

Fractionation of Coal Tar

Lock and Key Model of Enzyme Action

Induced Fit Model of Enzyme Action

CUET PG Environmental Sciences Mock Test

Applications of Green Chemistry

12-Principles of green Chemistry

Global Warming and Ozone Depletion

Air Pollution from Transportation

Air Pollution from Power Plants

Thermal Pollution and Nuclear Hazards

Photochemical Smog

Chemosynthetic Producers in food chain

Structure and Components of Ecosystem

Alkaline Battery

Muriate of Potash

Lippman Capillary Equation

Chemistry of Acid Rain and Effects on Environment

Chemistry of Rain Water and The Vitality of Harvesting

Mössbauer Spectroscopy Isomer-Shift

EPR Spectroscopy: Fine and Hyperfine Structure

Mössbauer Spectroscopy: Number of Lines Analysis

Quadrupole Splitting of Mössbauer Lines

Chemistry of Carbon Allotropes

Chemistry of Allotropes of Phosphorus and PYQs

Allotropes of Nitrogen and PYQs

Chemistry of Nitride of Sulphur and PYQs

Chemistry of Boron Halides and PYQs

Chemistry of Boron Carbide and PYQs

Chemistry of Carborundum and PYQs

Silicosis: Symptoms, Complications and Prevention

Chemistry of Boric Acid and PYQs

Chemistry of Silica and PYQs

Chemistry of Sodium Nitroprusside

Borex Bead Test

Chemistry of Milk of Different Mammals

Engineering Chemistry Chapter wise MCQs

Lubricants: Complete Guide for Engineering Chemistry

Elastomers: Buna-S & Buna-N – Preparation, Properties, Applications

Vitamin B12: Notes and MCQs for CSIR/NET | GATE | JAM

Role of Metal Ions in Biological Systems

Butler-Volmer Kinetics

Nicholson-Shain Theory

Derivation of Randles-Sevcik Equation

Nicholson-Shain Theory for Cyclic Voltammetry

Derivation of Ilkovic Equation

Fick's Law of Diffusion

Derivation of Cottrell Equation

Cement Manufacturing and Ceramics

Clincker Production Process

Comparison of Einstein and Debye Models for Specific Heat

Derivation of Einsteins Specific Heat Formula for Solids

Derivation of Debyes Specific Heat Formula for Solids

Derivation of Classical Specific Heat Formula for Solids

Einstein Theory of Heat Capacity of Solids

Meissner Effect

PhotoVoltaic Effect

Ferroelectric Effect

Cooper Pair and Superconductivity

Hofmeister Series

Flory-Huggins Theory of Polymer Solutions

CUET (UG) Environmental Studies Solved Paper 2024

Bihar STET Botany Mock Test 2025

Synthesis of Levofloxacin

Bihar STET Paper-2 Chemistry Q.P. and A.K. 2023

Nuclear Chemistry MCQs with Answer

CBSE 12th Sample Papers & Marking Scheme 2026

Bihar Board 12th Board Chemistry Guess Questions 2026

Biology MCQs with Answer for Board Exams, NEET and CUET

NIOS Sr. Secondary Chemistry Solved Paper April 2025

B.Pharm Lateral Entry Entrance Exam Kerala 2024

KVS PGT Chemistry Mock Test

PGT Chemistry Sample Paper/Mock Test

MPSET 2024 Chemical Sciences Solved Paper

Pharmacy DDCET 2024 Solved Paper

Engineering DDCET 2024 Solved Paper

Arunachal Pradesh PGT Chemistry Solved Paper 2018

BPSC 70th CCE Solved Chemistry Paper 2024

Synthesis of Rotenone

Synthesis of Reserpine

Mislow–Evans Rearrangement

Synthesis of Alizarin

Synthesis and Biosynthesis of Longifolene

Structure Determination and Synthesis of Phytol

Synthesis and Function of Dopamine

Lemieux‐Johnson Reagent / Lemieux–Johnson Oxidation

Polytechnic Entrance Exam Mock Test

NEET 2025 Chemistry Solved Paper

NEET and IIT-JEE Physics Mock Test

NEET Biology Mock Test

IISER Previous Year Question Papers | Mock Test

CUET-UG Agriculture Solved- Paper 2024

Birch Reduction

Raoult's Law: Positive and Negative Deviation

Dempsters Mass Spectrometer

Jahn-Teller Distortion

Pomeranz Fritsch Reaction

Preparation, Properties and Structure of Borazine

How to Calculate Number of Metal-Metal Bonds

Second Law of Thermodynamics MCQ

Derivation of Depression in Freezing Point using Clapeyron Clausius Equation

Derivation of Clausius Mossotti Equation

Kurnakov's Test

NIOS Sr. Secondary Chemistry MCQs with Answer

Duff Reaction and Mechanism

Hydrolysis of Xenon Fluorides and Factors Affect Hydeolysis

RLVP and Molar Mass Relation

Kirchoff's Equation

Shapiro Reaction

Compressibility Factor and Factors Affecting Compressibility Factor

Applications of Dipole Moment

Adsorption and its Applications

Abnormal Transport Number

Drago's Rule and Applications

Hybridization and Exceptions

Critical Solution Temperature

Theory of Osmosis

Effect of Ionic Stength on Reaction Rate

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CBSE Class 12: Practice Papers | Bihar Board Model Papers with Answer | Bihar Board Class 12: MCQs | UP Board Class 12: MCQs | MP Board Class 12: MCQs | Jharkhand Board Class 12: MCQs | Tamil Nadu Board Class 12: MCQs | Gujarat Board Class 12: MCQs | UK Board Class 12: MCQs | HP Board Class 12: MCQs | Tamil Nadu Board Class 12: MCQs | B.Sc. 1st Year Chemistry MCQs | CBSE XII Compartmental Chemistry MCQs

About Author

Dr. Rakesh Srivastava
M.Sc., DCE, CGSET, MPSET, NET, Ph.D.
18+ Years teaching experience of 11th, 12th, UG, PG, Biochemistry, IIT-JEE, NEET and Others.
Specialization in Organic Chemistry.
Intersted in Spectroscopy, Biochemistry, Natural Products and Environmental Chemistry.
At present writing an Organic Chemistry Book

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