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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 molecular of CO₂ has angle 180°.It can be explained on the basis of
- Which of the following is broad spectrum drug
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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 molecular of CO₂ has angle 180°.It can be explained on the basis of
- Which of the following is broad spectrum drug
- Which of the following is not hydrolysed easily
- 75% of a first order reaction was completed in 32min.When was 50% of the reaction
- A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.
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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