Fractional Distillation of Petroleum

Q. What are the different constituents of petroleum?

1. Petrol
2. Coke
3. Paraffin wax
4. Petrol and paraffin wax

Q. Name the petroleum product used for surfacing roads.​

Q.

Pine oil used in froth floatation process acts as a :

1. Water repellant

2. Frother

3. Skimmer

4. None of these.

Q.

Correct order of products in which they are extracted from crude oil in fractional distillation column from top to bottom is-

1. Natural gas, Petrol, Diesel, Paraffin

2. Natural gas, Diesel, Petrol, Paraffin

3. Natural gas, Paraffin, Diesel, Petrol

4. Paraffin, Natural gas, Petrol, Diesel

Q. Which petroleum component is used in manufacturing of candles?

1. Paraffin wax
2. Lubricating oil
3. Diesel
4. Petrol

Q. Coke is obtained by the destructive distillation of _______.

1. coal
2. petroleum
3. natural gas
4. biogas

Q. Which petroleum product is used for metalling the roads?

1. Asphalt
2. Lubricating oil
3. Fuel oil
4. Gasoline

Q. Identify the products that are made from crude oil.

1. Petrol
2. Crayons
3. Coal
4. Tyres

Q.

Name the gaseous product of the fractional distillation of crude oil.

Q. In the refining of petroleum, in a fractionating column, the principle use is ________.

1. diffrence in freezing points
2. difference in densities
3. difference in boling points
4. difference in melting points

Q. Which kind of petroleum products are obtain from refining process?

1. Petrol
2. Gasoline
3. Jet fuel/ Kerocene
4. All of these

Q. Arrange the products obtained in fractional distillation column from top to bottom during petroleum refining:

1. Petroleum gas
2. Petrol
3. Kerosene
4. Lubricating oil

Q.

The boiling points of three components A, B and C of a mixture are $80°C$, $170°C$ and $350°C$, respectively. On fractional distillation, which of these components will be obtained at the bottom of the distillation column?

Q. Coke is obtained by the destructive distillation of _______.

1. coal
2. petroleum
3. natural gas
4. biogas

Q.

Write two uses for the following-

Chlorine

Q. In which temperature range Petrol, Diesel, Kerosene and lubricating oil is obtained in fractional distillation of Petroleum?

Q. What is the source of sulphur dioxide emissions?

1. Agricultural forms
2. Petroleum refineries
3. Hydroelectric power stations
4. None of the above

Q. What is refining of petroleum?

1. Purifying of petroleum
2. Heating of petroleum
3. Separation of petroleum products
4. Extraction of petroleum

Q. Statement $I$: Refining of petroleum requires the separation of its components into different fractions.
Statement $II$: The hydrocarbon chains that makeup petroleum have the same basic carbon chain (same number of $C$ in the parent).

1. Statement $I$ is true and Statement $II$ is false
   
2. Statement $I$ is false and Statement $II$ is true
   
3. Statement $I$ and $II$ are false
   
4. Statement $I$ and $II$ both are true and Statement $II$ is correct explanation of Statement $I$
   
5. Statement $I$ and $II$ both are true and Statement $II$ is not a correct explanation of Statement $I$
   

Q. Kerosene is not a fossil fuel.

1. True
2. False

Q. Crude oil is a complex mixture of:

1. solid hydrocarbons
2. liquid hydrocarbons
3. gaseous hydrocarbons
4. all of these

Q. Q.1.)You are provided with a mixture of petroleum and water. How will you separate the two?
Q.2.) Differentiate between coke and coal.

Q. The crude oil extracted from the earth is separated into its constituents by a process called .....................

1. disintegration distillation
2. compound distillation
3. destructive distillation
4. fractional distillation

Q. .List the various useful substances obtained by the fractional distillation of petroleum.

Q. Arrange the following in a proper sequence for the extraction of petroleum.
(a) Processing of crude oil to remove heavy oil.
(b) Heating of the crude oil containing pure mixture of hydrocarbons over a specific range of temperature.
(c) Separation of constituents by fractional distillation.
(d) Purification of crude oil containing salt water.
(e) Drilling of the oil through the various layers under the earth's surface.

1. ebadc
2. eabcd
3. ecabd
4. eadbc

Q. Which is the major step to refine crude oil?

1. Distillation
2. Sublimation
3. Chromatography
4. All of these

Q. On the basis of quantity obatined, arrange the products of distillation in the increasing order.

1. Coal tar
2. Ammonia
3. Coal gas
4. Coke

Q. Why liquefied petroleum gas is considered as light distill product of crude oil?

1. It's weight is less
2. It is easy to transport
3. It is a gas which is easy to compress and filled in cylinder
4. All of these

Q. Petroleum refining process is used to convert _________________.

1. crude gas into crude gas
2. liquefied petroleum gas into crude oil
3. crude oil into liquefied petroleum gas
4. none of these

Q. Which of the following is not present in Crude oil?

1. Vanadium
2. Copper
3. Chromium
4. Nickel