| ⇦ | 
| ⇨ |
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: - Which of the following gives methane on hydrolysis
- The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid
- Gasoline is a mixture of hydrocarbons containing
- Osmotic pressure can be increased by
- A solid compound XY has NaCl structure . If the radius of the cation is 100 pm,
Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following gives methane on hydrolysis
- The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid
- Gasoline is a mixture of hydrocarbons containing
- Osmotic pressure can be increased by
- A solid compound XY has NaCl structure . If the radius of the cation is 100 pm,
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