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For the separation of two miscible liquids which method is used?
  • a)
    Chromatography
  • b)
    Fractional column
  • c)
    Fractional distillation
  • d)
    Separating funnel
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
For the separation of two miscible liquids which method is used?a)Chro...
Understanding Fractional Distillation
Fractional distillation is a crucial method used for separating two miscible liquids based on their differing boiling points. This technique is particularly effective when the boiling points of the components are close to each other.
How Fractional Distillation Works
- Heating the Mixture: The liquid mixture is heated in a distillation flask. As the temperature rises, the component with the lower boiling point vaporizes first.
- Vaporization and Cooling: The vapor travels up a fractionating column, where it cools and condenses. The column is designed to provide a large surface area for repeated vaporization and condensation, enhancing separation.
- Collection of Distillate: The condensed vapor is then collected as a distillate in a receiving flask. The process can be repeated to maximize purity.
Advantages of Fractional Distillation
- Efficiency: It allows for the effective separation of liquids with boiling points that are very close together, typically within 25°C.
- Purity: The method can yield highly pure components, which is essential in chemical processes and industries.
Applications
- Petrochemical Industry: Used extensively to separate different hydrocarbons in crude oil.
- Alcohol Production: Employed in distilling alcoholic beverages to separate ethanol from water and other components.
In summary, fractional distillation is the preferred method for separating miscible liquids due to its ability to exploit differences in boiling points efficiently, thereby allowing for the collection of pure substances.
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Community Answer
For the separation of two miscible liquids which method is used?a)Chro...
Fractional distillation
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