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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: - Consider the modes of transformations of a gas from state ‘A’ to state ‘B’
- The weight of one molecule of a compound C₆₀H₁₂₂ is
- What is the equivalent weight of SnCl₂ in the following reaction
- Identify the correct statement:
- The compound that gives both iodoform and Fehling’s tests is
Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Consider the modes of transformations of a gas from state ‘A’ to state ‘B’
- The weight of one molecule of a compound C₆₀H₁₂₂ is
- What is the equivalent weight of SnCl₂ in the following reaction
- Identify the correct statement:
- The compound that gives both iodoform and Fehling’s tests is
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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