Engineering Chemistry Steam Distillation Online Exam Quiz
Engineering Chemistry Steam Distillation GK Quiz. Question and Answers related to Engineering Chemistry Steam Distillation. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Steam Distillation
When does the organic compound be present in the upper solvent layer in differential extraction?
Options
A : Before the extraction
B : During the extraction
C : After the extraction
D : It is always present in the upper layer
The organic compound in differential extraction is recovered from the organic solvent by ____________
Options
A : Distillation
B : Fractional crystallisation
C : Steam crystallisation
D : Sublimation
Aniline is separated from aniline-water mixture using ____________
Options
A : Fractional distillation
B : Fractional crystallisation
C : Steam distillation
D : All of the mentioned
In steam distillation, the liquid boils when the sum of vapour pressure due to organic liquid and due to water becomes ____________
Options
A : Greater than atmospheric pressure
B : Lesser than atmospheric pressure
C : Equals to atmospheric pressure
D : None of the mentioned
Which of the following property is not possessed by the organic solvent required to separate organic compound with water?
Options
A : It is immiscible with water
B : It is less volatile than water
C : It is easily vaporisable
D : Organic compound is more soluble in it
The organic liquid in steam distillation vaporizes at ____________
Options
A : Lower temperature than its boiling point
B : Higher temperature than its boiling point
C : At its boiling point
D : None of the mentioned
What type of mixture is collected in round bottom flask after passing through a steam generator?
Options
A : Mixture of volatile organic compound and water
B : Mixture of nonvolatile organic compound and water
C : Mixture of nonvolatile inorganic compound and steam
D : Mixture of volatile organic compound and steam
Which of the following is the upper layer in differential extraction?
Options
A : Solvent layer
B : Solute layer
C : Aqueous layer
D : None of the mentioned
Steam distillation process is used to separate substances which are ____________
Options
A : Steam volatile
B : Steam volatile and immiscible with water
C : Steam volatile and miscible with water
D : All of the mentioned
The pure solvent after the differential extraction cannot be used again for the extraction.
Options
A : True
B : False
C :
D :
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