Fractional distillation

Fractional distillation

12th Grade

15 Qs

quiz-placeholder

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Fractional distillation

Fractional distillation

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Hard

Created by

Abdur Ali

Used 14+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main component of crude oil?

Carbon dioxide

Hydrocarbons

Oxygen

Nitrogen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of fractional distillation?

To increase the boiling point of hydrocarbons

To cool down crude oil

To separate hydrocarbons based on properties

To mix hydrocarbons

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which fraction of crude oil is mainly used as bottled gas for cooking and heating?

Petrol

Kerosene

Diesel

Liquefied petroleum gases (LPG)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main use of kerosene?

Fuel for car engines

Fuel for jet engines in aircraft

Used in lamps

Fuel for ships

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Propane is a hydrocarbon with THREE carbon chain. At which part of the fractional distillation column does it condense?

The top

The middle

The bottom

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what temperature is crude oil heated in the fractional distillation process?

Over 400ºC

200ºC

100ºC

300ºC

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to hydrocarbons in the crude oil mixture when heated to over 400ºC?

They evaporate

They turn into a gas

They solidify

They remain unchanged

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