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Glycerine is purified by
Options
(a) vacuum distillation
(b) simple distillation
(c) steam distillation
(d) sublimation
Correct Answer:
vacuum distillation
Explanation:
The compounds which decompose at a temperature below their normal boiling points cannot be purified by distillation under ordinary atmospheric pressure. For such compounds, distillation is carried out under reduced pressure and the process is known as vacuum distillation. Glycerine is one such compound which is purified by this method.
Related Questions: - In the presence of Lewis acid toluene reacts with chlorine to give
- If 0.2 gram of an organic compound containing carbon, hydrogen and oxygen
- The alcohol manufactured from water gas is
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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
- In the presence of Lewis acid toluene reacts with chlorine to give
- If 0.2 gram of an organic compound containing carbon, hydrogen and oxygen
- The alcohol manufactured from water gas is
- Which one of the most reactive towards nucleophilic addition reaction
- Which one of the following liquid pairs will exhibit a positive deviation from
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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