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Chapter test · Chemistry · Class 11

Purification and Characterisation of Organic Compounds

This test asks up to 25 questions on the real pattern and marking, and hands you a concept-by-concept report the moment you finish. It covers 3 key concepts: Purification techniques, Qualitative elemental analysis and Quantitative analysis.

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Questions
Up to 25 — 20 MCQ + 5 numerical
Time
60 minutes, fixed
Marking
JEE Main: +4 / −1 on A, +4 / 0 on B
Class
Class 11 · Chemistry
Report
Concept breakdown + cognitive demand, instantly

What this test covers

3 key concepts, tested the way the exam tests them.

Mapped from EduPeak’s learning framework for this chapter — the same map your report scores you against.

  1. 1
    Purification techniques
    • Selects appropriate purification methods for organic samples.Recall & understanding
  2. 2
    Qualitative elemental analysis
    • Explains detection of N, S and halogens via sodium-fusion (Lassaigne) tests.Apply & Analyse
  3. 3
    Quantitative analysis
    • Computes percentage composition from combustion and nitrogen-estimation data.Apply & Analyse
Level of thinking demanded3 learning objectives
Recall & understandingApply & AnalyseHigher-order

This chapter is tested mostly at the Apply & Analyse level.

In your board

Where this chapter sits in your syllabus.

The same EduPeak test, found under your own textbook’s chapter name.

  • CBSE
    Organic Chemistry – Some Basic Principles and Techniques
    ✓ in your syllabus
  • Gujarat (GSEB)
    Organic Chemistry – Some Basic Principles and Techniques
    ✓ in your syllabus
  • Madhya Pradesh (MPBSE)
    Organic Chemistry – Some Basic Principles and Techniques
    ✓ in your syllabus
  • Rajasthan (RBSE)
    Organic Chemistry – Some Basic Principles and Techniques
    ✓ in your syllabus
  • Bihar (BSEB)
    Unit-XIII Organic Chemistry : Some Basic Principles and Techniques
    ✓ in your syllabus
  • Uttar Pradesh (UPMSP)
    कार्बनिक रसायन: कुछ मूलभूत सिद्धान्त तथा तकनीकें / Organic Chemistry: Some Basic Principles and Techniques
    ✓ in your syllabus
  • ISC (CISCE)
    Organic Chemistry: Some Basic Principles and Techniques
    ✓ in your syllabus
  • Cambridge International A Level
    An introduction to AS Level organic chemistry (AS)
    ✓ in your syllabus
  • IB Diploma Programme (HL)
    Purification and Characterisation of Organic Compounds
    not taught by this board — asked by the exam
See all chapters in your board’s names →

Try one

A sample question from this chapter.

Drawn fresh from the chapter’s bank on every visit. Reveal the worked solution when you are ready — the way your report explains every question.

SampleChemistry· MCQ+4 / -1
Thin layer chromatography of a mixture shows the observation given in the figure. The correct order of elution in the silica gel column chromatography is:
A thin-layer chromatography plate showing three spots. Spot A is near the top on the left side, spot C is near the top on the right and a little lower than A, and spot B is lower down toward the middle of the plate. A baseline is drawn across the bottom.
  1. A.
  2. B.
  3. C.
  4. D.
Worked, step by step — the way your report explains every question. Loads on request.
In the real test, every question is fresh from the chapter’s bank — and your report shows the worked solution for each one.

Keep climbing

Related Class 11 Chemistry chapters

Some Basic Concepts of ChemistryStructure of AtomClassification of Elements and PeriodicityChemical Bonding and Molecular StructureStates of MatterThermodynamics

Good to know

About this chapter test

How is the test scored?
Exactly like JEE Main: +4 for a correct answer, −1 for a wrong MCQ, and no negative marking on numericals. Your total, pacing and concept-by-concept accuracy appear in your report the moment you submit.
Which class is Purification and Characterisation of Organic Compounds in?
Purification and Characterisation of Organic Compounds sits in Class 11 Chemistry here. Pick your class when you start — the whole chapter list is organised the same way.
Can I take it more than once?
Yes — each attempt draws from the chapter’s bank, and your report tracks your best and your progress across attempts.
Is it free?
Free chapter tests are included with every account, and each one comes with the complete report. No card needed to start.

25 questions. 60 minutes. One honest answer.

Find out exactly where you stand on this chapter — today.

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