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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 orbital angular momentum of a p-electron is given as :
- The oxidation state of nitrogen is highest in
- The weight of one molecule of a compound C₆₀H₁₂₂ is
- NaOH is prepared by the electrolysis of
- Which of the following is heavy water
Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The orbital angular momentum of a p-electron is given as :
- The oxidation state of nitrogen is highest in
- The weight of one molecule of a compound C₆₀H₁₂₂ is
- NaOH is prepared by the electrolysis of
- Which of the following is heavy water
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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