Advertisements
Advertisements
प्रश्न
Explain the difference between Separation by distillation and by separating funnel.
Advertisements
उत्तर
| S. No. | Separation by distillation | Separation by separating funnel |
| 1. | This method is employed for the separation of two miscible liquids. |
This method is employed for the separation of two immiscible liquids. |
| 2. | It is based on the difference in the boiling points of two liquids. | It is based on the difference in the densities of the two liquids. |
| 3. | Example: separate salt and water from saltwater. | Example: separating oil and water (two immiscible liquids) |
संबंधित प्रश्न
How is distillation more advantageous than evaporation?
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Fractional distillation :
Give one word answer
The liquid which evaporates and then condenses during the process of distillation
Write an answer to the following question in your own words.
Where are the methods of separation by distillation and by separating funnel used? Why?
Methyl alcohol and water
- Give the principle involved in the separation of the mixture
- Give the technique of separation of the mixture.
Choose the correct option.
Which of the following techniques is used for the separation of glycerol from soap in the soap industry?
Choose the correct option.
A mixture of acetone and benzene can be separated by the following method:
Alcohol can be separated from water by ______.
Match the type of mixture of compounds in Column I with the technique of separation/purification given in Column II.
| Column I | Column II |
| (i) Two solids which have different solubilities in a solvent and which do not undergo reaction when dissolved in it. | (a) Steam distillation |
| (ii) Liquid that decomposes at its boiling point | (b) Fractional distillation |
| (iii) Steam volatile liquid | (c) Simple distillation |
| (iv) Two liquids which have boiling points close to each other | (d) Distillation under reduced pressure |
| (v) Two liquids with large difference in boiling points. | (e) Crystallisation |
Two liquids (A) and (B) can be separated by the method of fractional distillation. The boiling point of liquid (A) is less than boiling point of liquid (B). Which of the liquids do you expect to come out first in the distillate? Explain.
