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The latest technique for the purification of organic concept is
Options
(a) chromatography
(b) fractional distillation
(c) crystallization
(d) vaccum distillation
Correct Answer:
chromatography
Explanation:
The latest technique for the purification of organic compounds is chromatography. This is based on the differential adsorption of the various components on a suitable adsorbent.Suitable adsorbents are magnesium oxide,alumina,cellulose, paper, silica gel etc.The adsorbent is termed as fixed or stationary phase and the liquid in which the substance is dissolved is termed as mobile or moving phase.
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Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The silver salt of a fatty acid on refluxing with an alkyl halide gives an
- 116 mg of a compound on vaporisation in a Victor Meyer’s apparatus displaces
- In metal carbonyl having general formula M(CO)x where M = metal, x = 4 and the
- A zinc rod is place in 0.095 M solution of zinc sulphate at 298 K, the potential
- In Friedel-Craft’s alkylation, besides AlCl₃ the other reactants are
Topics: Basic Principles of Organic Chemistry (124)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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