Fractional Distillation

11 Questions | By Gagan27 | Last updated: Jan 18, 2013 | Total Attempts: 633

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This quiz is created to assess your understanding of fractional distillation.

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1.

Fractional Distillation is a effective way to seprate two miscible liquids which differ in......
2.

Fractional distillation seprate two liquids for which the difference in boiling point is less than...........
3.

What is the first physical process to happen in distillation?
4.

Why is a ethanol-water mixture more efficiently distilled using fractional distillation rather then simple distillation?

Discuss
5.

........................ is a process used to purify or concentrate liquids.
6.

Boiling point of compounds decrease as hydrocarbon chain length gets longer.
- A.
  
  False
- B.
  
  True
7.

Compound containing only hydrogen and carbon is called..................
8.

Volatile fractions with low boiling point are difficult to ignite.
- A.
  
  False
- B.
  
  True
9.

What happens to a crude oil fraction when its temperature falls below its boiling point?
10.

List 3 advantages of fractional distillation over simple distillation.

Discuss
11.

A hydrocarbon C₄H₁₀ has a boiling point of 0°C. Another hydrocarbon C₆H₁₄ has a boiling point of 69°C. What would you expect the boiling point of C₈H₁₈ to be?
- A.
  
  50 Degree C
- B.
  
  80 Degree C
- C.
  
  125 Degree c