Chemistry · JEE

Purification and Characterisation of Organic Compounds Previous Year Questions for JEE

10+ syllabus-aligned questions available

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Goodmarks offers 10+ JEE-style PYQs for Purification and Characterisation of Organic Compounds with detailed solutions. While official past papers rotate yearly, our bank covers the same concepts, difficulty, and question formats tested in JEE Chemistry.

Previous year questions are the fastest way to understand how Purification and Characterisation of Organic Compounds is tested in JEE. Practise 10+ exam-pattern MCQs modelled on JEE Main and Advanced, with full solutions for every question.

Subtopics in Purification and Characterisation of Organic Compounds

  • Purification: Crystallization, sublimation, distillation, differential extraction and chromatography principles and their applications
  • Qualitative analysis: Detection of nitrogen, sulphur, phosphorus and halogens
  • Quantitative analysis (basic principles only): Estimation of carbon, hydrogen, nitrogen, halogens, sulphur and phosphorus
  • Calculations of empirical formulae and molecular formulae, numerical problems in organic quantitative analysis

Free sample questions

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Q1ChemistryUnit 13: Purification and Characterisation of Organic Compounds
Qualitative analysis of nitrogen is done by which test/ method?
Q2ChemistryUnit 13: Purification and Characterisation of Organic Compounds
Which of the following statements is/are correct? This question has multiple correct options
Q3ChemistryUnit 13: Purification and Characterisation of Organic Compounds
Carbon and hydrogen are estimated in organic compounds by:
Q4ChemistryUnit 13: Purification and Characterisation of Organic Compounds
The correct order in the processing of wool is:
Q5ChemistryUnit 13: Purification and Characterisation of Organic Compounds
The presence of nitrogen in the organic compound is tested as:
Q6ChemistryUnit 13: Purification and Characterisation of Organic Compounds
The powdered ore is agitated with water or washed with running stream of water The heavy ore particles and lighter impurities are separated. This method of concentration is known as:
Q7ChemistryUnit 13: Purification and Characterisation of Organic Compounds
Method used to separate Petrol from crude oil is:
Q8ChemistryUnit 13: Purification and Characterisation of Organic Compounds
This is the branch of chemistry dealing with the separation, identification and quantitative determination of the composition of different substances. Name is :

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Frequently asked questions

Why practise PYQs for Purification and Characterisation of Organic Compounds?

PYQs reveal recurring concepts, common traps, and the difficulty level JEE expects. Solving them builds exam temperament and time management.

Does Goodmarks have actual JEE past papers?

Our bank includes exam-style MCQs aligned with JEE Main Chemistry syllabus for Purification and Characterisation of Organic Compounds, covering the same topics as previous year papers.

How should I use PYQs for Purification and Characterisation of Organic Compounds?

Solve timed sets, review every explanation, note weak subtopics, then revisit with focused practice on Goodmarks.

Are PYQ solutions step-by-step?

Yes. Every question includes the correct answer and a detailed explanation showing the reasoning.