Advertisements
Advertisements
Question
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 |
Advertisements
Solution
| Column I | Column II |
| (i) Two solids which have different solubilities in a solvent and which do not undergo reaction when dissolved in it. | (e) Crystallisation |
| (ii) Liquid that decomposes at its boiling point | (d) Distillation under reduced pressure |
| (iii) Steam volatile liquid | (a) Steam distillation |
| (iv) Two liquids which have boiling points close to each other | (b) Fractional distillation |
| (v) Two liquids with large difference in boiling points. | (c) Simple distillation |
APPEARS IN
RELATED QUESTIONS
Give a brief description of the principle of the following technique taking an example.
Distillation
What is the difference between distillation, distillation under reduced pressure and steam distillation ?
Define :- Distillation
Give one word answer
The liquid which evaporates and then condenses during the process of distillation
Give one word answer
The process by which two miscible liquids are separated
Select the correct alternative from the choices given for the following statement:
Components of crude petroleum can be separated by
Give a scientific reason.
A wet cloth is wrapped around a water storage container in summer.
State the correct technique for the separation of the following mixture.
a low boiling point liquid from a high boiling point liquid.
Pure water from impure 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 methods can be used to separate two compounds with different solubilities in the same solvent?
Why is a condenser used in distillation process?
What is the difference between simple distillation and fractional distillation?
Alcohol can be separated from water by ______.
Assertion (A): Simple distillation can help in separating a mixture of propan-1-ol (boiling point 97°C) and propanone (boiling point 56°C).
Reason (R): Liquids with a difference of more than 20°C in their boiling points can be separated by simple distillation.
Draw a diagram of bubble plate type fractionating column. When do we require such type of a column for separating two liquids. Explain the principle involved in the separation of components of a mixture of liquids by using fractionating column. What industrial applications does this process have?
Explain the factors, which will affect the rate of evaporation, taking examples from our daily life experiences.
What is distillation?
