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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: - The bond formed due to sidewise overlapping of π-orbitals is
- The density of air is 0.001293 g/cc at STP. Its vapour density 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
- The bond formed due to sidewise overlapping of π-orbitals is
- The density of air is 0.001293 g/cc at STP. Its vapour density is
- Hydrolysis of ester, in an acidic medium, is
- The intermediate formed in aldol condensation is
- Optical activity is measured by
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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