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प्रश्न
A liquid which decomposes at its boiling point can be purified by ______.
पर्याय
distillation at atmospheric pressure
distillation under reduced pressure
fractional distillation
steam distillation
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उत्तर
A liquid which decomposes at its boiling point can be purified by distillation under reduced pressure.
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संबंधित प्रश्न
Explain, why an organic liquid vaporises at a temperature below its boiling point in its steam distillation?
The purity of an organic compound is determined by ______.
Assertion: \[\begin{array}{cc}
\ce{CH - C = CH - COOH}\\|\phantom{.}\\
\phantom{........}\ce{COOC2H5}\end{array}\]
Reason: The principal functional group gets lowest number followed by double bond (or) triple bond.
Give a brief description of the principle of column Chromatography.
Explain paper chromatography.
The fragrance of flowers is due to the presence of some steam volatile organic compounds called essential oils. These are generally insoluble in water at room temperature but are miscible with water vapour in vapour phase. A suitable method for the extraction of these oils from the flowers is ______.
A liquid with high boiling point decomposes on simple distillation but it can be steam distilled for its purification. Explain how is it possible?
A liquid compound (x) can be purified by steam distillation only if it is ______.
Which statement best explains why organic compounds must be purified?
When is purification of an organic compound usually required?
