Distillation Flashcards

1
Q

The process of heating a liquid mixture to form vapours and then cooling the
vapours to get pure component is called ____________
a) Crystallisation
b) Distillation
c) Chromatography
d) Sublimation

A

b) Distillation

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2
Q

Porcelain pieces are put into the distillation flask to avoid ____________
a) Overheating
b) Uniform boiling
c) Bumping of the solution
d) None of the mentioned options

A

c) Bumping of the solution

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3
Q

The boiling point of chloroform is ____________
a) 334 K
b) 286 K
c) 350 K
d) 298 K

A

a) 334 K

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4
Q

The boiling point of aniline is ____________
a) 438 K
b) 370 K
c) 338 K
d) 457 K

A

d) 457 K

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5
Q

How aniline and chloroform can be separated?
a) Sublimation
b) Condensation
c) Distillation
d) Evaporation

A

c) Distillation

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6
Q

Which of the following is not separated through distillation process?
a) Acetone and water
b) Aniline and chloroform
c) Impurities in Sea water
d) Milk and water

A
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7
Q

Which of the following will vaporize faster?
a) Aniline
b) Chloroform
c) Water
d) Kerosene

A

b) Chloroform

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8
Q

The distilled water is collected in ____________
a) Receiver
b) Adapter
c) Condenser
d) Round bottom flask

A

a) Receiver

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9
Q

The process of distillation is used for the liquids having ____________
a) Sufficient difference in their boiling point
b) Sufficient difference in their melting point
c) Sufficient difference in their solubility
d) None of the mentioned

A

a) Sufficient difference in their boiling point

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10
Q

The residue in the round bottom flask is ____________
a) Volatile
b) Non volatile
c) None of the mentioned
d) Volatile & Non volatile

A

b) Non volatile

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