Distillation

Q.

How can we separate sugar from the mixture of sugar and water like we can remove acetone from water?

Q. Which process is used for separating two miscible liquids?

1. undefined
2. undefined
3. undefined
4. undefined

Q.

Which method is best suited for the separation of a mixture of acetone and water?

1. Vapourisation

2. Use of separating funnel

3. Evaporation

4. Distillation

Q.

The liquid which passes through the filter paper during filtration is known as .

1. filtrate
2. decantate
3. residue
4. solute

Q.

What separation technique is used to separate a mixture of acetone and water?

1. Crystallisation

2. Separating Funnel

3. Distillation

4. Sublimation

Q.

Liquid to gas and gas to liquid changes are called?

Q.

The process of separation of miscible liquids done by _____.

1. Distillation

2. Condensation

3. Filtration

4. Sublimation

Q. ________ involves evaporation followed by condensation for the separation of constituents of a mixture.

1. Distillation
2. Filtration
3. Decantation
4. Sedimentation

Q.

What are the different processes followed in distillation?

1. Filtration followed by boiling

2. Boiling followed by filtration

3. Boiling followed by condensation

4. Condensation followed by boiling

Q.

How will you separate a mixture containing kerosene and petrol?

1. Sublimation

2. Separating funnel

3. Evaporation

4. Distillation

Q.

Distilled water can be obtained from tap water by using a separating funnel.

1. True
2. False

Q.

Name the technique which is used to separate components of the following mixtures.

To separate two or more miscible liquids with different boiling point_______.

Q.

Iodine can be separated from sodium chloride by

1. Sublimation

2. Distillation.

3. Evaporation

4. Chromatography.

Q.

Which of the following mixtures can be separated by the method of filtration?
1. Barium sulphate precipitate in water
2. Silver chloride precipitate in water
3. Iodine in chloroform
4. Common salt solution

1. Both 1 and 2
2. Both 1 and 3
3. Both 1 and 4
4. Both 3 and 4

Q.

Find the odd one out. Give a reason for your answer.

Distillate, Precipitate, Filtrate, and Filter paper

Q.

Match the columns.

Column A	Column B
A -Separating kerosene from water	I- fractional distillation
B- Separating alcohol from water	II- evaporation
C- Separating chalk powder from water	III- separating funnel
D- Separating camphor from common salt	IV- magnetic separation
E- Separating common salt from sea water	V- filtration
	VI- sublimation

Q.

Explain the technique of separation of miscible liquids by fractional distillation?

Q. Write a method to separate water, sugar and sand from a mixture of sand in a sugar solution.

Q. Explain the method distillation.

Q.

Fractional distillation is a __________ process.

1. physical

2. chemical

3. Both physical and chemical

4. Neither physical nor chemical

Q.

Two miscible liquids can be separated by ________.

Q.

The separation of mixture of liquids by distillation is called ________.

Q.

Which of the following techniques is used to obtain pure water from a salt solution?

1. Sublimation

2. Evaporation

3. Distillation

4. Fractional distillation

Q. Draw a labelled diagram to show the arrangement used to filter a mixture of a liquid and an insoluble solid.

Q. Separation of the components of a mixture can give more than one useful substance.

1. False
2. True

Q.

___________ is the method of separation of components of a mixture containing two miscible liquids that boil without decomposition and have sufficient difference in their boiling points.

1. Distillation

2. Solidification

3. Filtration

4. Decomposition

Q.

12 (a). Name the process you would use for the following: purification of sea water

Q. What is distillation?

Q.

Differentiate between Evaporation and distillation.

Q. Crude oil is separated into its constituent chemicals through :

1. Steam distillation
2. Vacuum distillation
3. Fractional distillation
4. Crystallisation