PT_317_DAY07_022_Distillation

An example of Minimum azeotrope is?

• Benzene and water

• Water and alchol

• Alchol and benzene

• Water and ethyl alchol

An azeotrope occurs, when there is same _______

• Temperature

• Composition

• Volume

• Concentration

Which fallow raoult's law is called

• ideal solution

• Non- ideal solution

• Both

• None

 $\propto$ For more volatile compound is

• >1

• <

• = 0

•  $\infty$  

 $\propto$  for less volatile compound is

• 0

• < 1

•  $\infty$  

• None

On increasing the temperature of the liquid, its vapour pressure of_______________.

• Remain constant

• Increases

• Decreases

• Infinitly increases

The boiling point of a liquid is the temperature at which the vapour pressure is equal to the external pressure.

• True

• False.

The energy required to vaporize 1 mole of a liquid is knows as__________.

• Molar heat of fusion.

• Molar heat of Freezing.

• Molar heat of vaporisation.

• None

At 1 atm pressure the boiling point of water is________.

• $0\degree c$

• 373.15K

• 273K

• None

Is the boiling point and molar heat of vaporisation is dependent on strength of the inter-molecular forces?

• Yes

• No