Purification and Characterization of Organic Compounds Topics - IIT JEE Syllabus

1

Crystallization

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📌 Key FormulaPurification technique.

2

Sublimation

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📌 Key FormulaFor sublimable solids.

3

Distillation

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📌 Key FormulaFor volatile liquids.

4

Differential extraction

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📌 Key FormulaUsing separating funnel.

5

Chromatography - principles and their applications

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📌 Key FormulaAdsorption, partition, separation.

6

Qualitative analysis Detection of nitrogen

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📌 Key FormulaLassaigne's test.

7

Qualitative analysis Detection of sulphur

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📌 Key FormulaSodium nitroprusside test.

8

Qualitative analysis Detection of phosphorus

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📌 Key FormulaAmmonium molybdate test.

9

Qualitative analysis Detection of halogens

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📌 Key FormulaAgNO₃ test after acidification.

10

Quantitative analysis (basic principles only)

Estimation of carbon, hydrogen, nitrogen, halogens, sulphur, phosphorus

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📌 Key FormulaCombustion methods, Dumas/Kjeldahl for N.

11

Calculations of empirical formulae and molecular formulae

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📌 Key FormulaFrom elemental analysis data.

12

Numerical problems in organic quantitative analysis

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📌 Key FormulaBased on above principles.