Chemistry - PRACTICAL ORGANIC CHEMISTRY Question with Solution | TestHub
ChemistryPRACTICAL ORGANIC CHEMISTRYDIFFERENTIATION, SEPARATION AND PURIFICATION of ORGANIC COMPOUNDSHard2 minPYQ_2023
ChemistryHardsingle choice
Match List I with List II:
| List I (Mixture) | List II (Separation Technique) | ||
| (A) | I | Steam distillation | |
| (B) | II | Differential extraction | |
| (C) | III | Distillation | |
| (D) | Organic compound in | IV | Fractional distillation |
Options:
Answer:
B
Solution:
Chloroform (b.p 334 K) and aniline (b.p. 457 K) are easily separated by the technique of distillation.
One of the technological applications of fractional distillation is to separate different fractions of crude oil in the petroleum industry.
Aniline is separated by steam distillation technique from aniline – water mixture.
When an organic compound is present in an aqueous medium, it is separated by shaking it with an organic solvent in which it is more soluble than in water.
Hence, correct matching is given by the below table:
| List I (Mixture) | List II (Separation Technique) |
| Distillation | |
| Fractional distillation | |
| Steam distillation | |
| Organic compound in | Differential extraction |
Stream:JEESubject:ChemistryTopic:PRACTICAL ORGANIC CHEMISTRYSubtopic:DIFFERENTIATION, SEPARATION AND PURIFICATION of ORGANIC COMPOUNDS
⏱ 2mℹ️ Source: PYQ_2023
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