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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: - IUPAC name of CH₃–O–C₂H₅ is
- Which of the following reaction(s) can be used for the preparation of alkyl halides?
- Which of the following is obtained,when formaldehyde reacts with ammonia
- Which one forms KHX₂ type compound
- Identify the correct statement:
Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- IUPAC name of CH₃–O–C₂H₅ is
- Which of the following reaction(s) can be used for the preparation of alkyl halides?
- Which of the following is obtained,when formaldehyde reacts with ammonia
- Which one forms KHX₂ type compound
- Identify the correct statement:
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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