| ⇦ | 
| ⇨ |
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 reaction of an organic compound with ammonia followed by nitration
- The standard heat of formation of carbon disulphide (l) given that the standard
- Gas A is bubbled through slacked lime, a white precipitate is formed.
- Which one of the following dfects in the crystals lowers its density
- Treatment of cyclopentanone with methyl lithium gives which of the following species
Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The reaction of an organic compound with ammonia followed by nitration
- The standard heat of formation of carbon disulphide (l) given that the standard
- Gas A is bubbled through slacked lime, a white precipitate is formed.
- Which one of the following dfects in the crystals lowers its density
- Treatment of cyclopentanone with methyl lithium gives which of the following species
Topics: Basic Principles of Organic Chemistry (124)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply