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Why is a condenser used in distillation process?

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प्रश्न

Why is a condenser used in distillation process?

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उत्तर

In the process of distillation, a liquid is converted into its vapor and the vapor is then condensed back to liquid on cooling. The condenser has a jacket with two outlets through which water is circulated. Hence, to provide efficient cooling, a condenser is used.

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पाठ 3: Basic Analytical Techniques - Exercises [पृष्ठ ३४]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
पाठ 3 Basic Analytical Techniques
Exercises | Q 2. (C) | पृष्ठ ३४

संबंधित प्रश्‍न

How would you confirm that a colourless liquid given to you is pure water?


Give a brief description of the principle of the following technique taking an example.

Distillation 


Define :- Distillation 


Select the correct alternative from the choices given for the following statement:

Components of crude petroleum can be separated by


Explain the difference between Separation by distillation and by separating funnel. 


Write an answer to the following question in your own words.

Which precaution will you take while using the methods of distillation and separation by separating funnel?


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 methods can be used to separate two compounds with different solubilities in the same solvent?


Choose the correct option.

Which of the following techniques is used for the separation of glycerol from soap in the soap industry?


What will happen if the upper outlet of the condenser is connected to the tap instead of the lower outlet?


What is the difference between simple distillation and fractional distillation?


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

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.


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.


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?


A mixture of benzene and chloroform is separated by ______.


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