Organic Chemistry Practice Test
20 questions. No registration required.
Practice PSEB Class 12 Chemistry Organic Chemistry with a free 20-question MCQ test. Review haloalkanes and haloarenes, alcohols, phenols, ethers, aldehydes, ketones, carboxylic acids, amines, diazonium salts, carbohydrates, proteins, vitamins, and nucleic acids. Check your result instantly, read detailed explanations, and repeat the test for focused revision. No registration is required.
20 questions. No registration required.
Organic Chemistry studies carbon compounds, functional groups, their structures, preparation methods, properties, reactions, and uses. This Class 12 Chemistry practice test provides a focused MCQ-based revision activity for students reviewing important organic compound families and biomolecules.
Questions from this area may require students to identify a functional group, apply nomenclature rules, compare physical or chemical properties, recognise a reaction type, distinguish related organic compounds, or connect molecular structure with chemical behaviour.
Use this 20-question practice test to check your understanding before broader Class 12 Chemistry revision. After completing the test, review every incorrect or uncertain answer, identify the functional group, reaction, property, or classification that caused difficulty, and repeat the topic after revision.
Focus on functional groups, nomenclature, preparation, reactions, properties, and biomolecules.
Review nomenclature, the nature of the carbon-halogen bond, physical and chemical properties, substitution reactions, optical rotation, haloarenes, and the directive influence of halogens in monosubstituted aromatic compounds.
Practice nomenclature, preparation methods, properties, and reactions of alcohols, phenols, and ethers. Review primary, secondary, and tertiary alcohols, dehydration, methanol and ethanol, the acidic nature of phenol, and electrophilic substitution reactions.
Review the carbonyl group, nomenclature, preparation methods, physical and chemical properties, nucleophilic addition, the reactivity of alpha hydrogen, and the acidic nature and reactions of carboxylic acids.
Review nomenclature, classification, structure, preparation, properties, and reactions of amines. Practice identifying primary, secondary, and tertiary amines and revise diazonium salt preparation, reactions, and synthetic importance.
Practice the classification of carbohydrates, aldoses and ketoses, glucose, fructose, sucrose, lactose, maltose, starch, cellulose, glycogen, amino acids, peptide bonds, protein structure, denaturation, and enzymes.
Review the basic classification and functions of vitamins, the elementary role of hormones, and the importance of nucleic acids. Distinguish DNA and RNA as important biological molecules.
Before repeating the test, make sure you can identify the functional group and compound family involved in each question. Organic Chemistry becomes easier when nomenclature, structure, preparation, and reaction patterns are studied together instead of as separate lists of facts.
Organic Chemistry questions often include compounds with similar names, functional groups, or reaction patterns. When reviewing your test result, check whether one of these common mistakes affected your answer:
Turn a 20-question MCQ test into a focused Class 12 Chemistry revision session.
Answer the full test without checking notes so that uncertain Organic Chemistry concepts are easier to identify.
First decide whether the compound is a halo compound, alcohol, phenol, carbonyl compound, acid, or amine.
Read explanations for incorrect answers and correct answers that were based on guessing.
Review the difficult functional group, reaction type, or biomolecule concept and complete the test again.
Common questions about this PSEB Class 12 Chemistry Organic Chemistry practice test.