Which one of the following methods is not used to purify liquid organic compound?

Fraction distillation

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Simple distillation

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Steam distillation

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Fractional cyrstallisation

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Solution

The correct option is D Fractional cyrstallisation
In chemistry, fractional crystallization is a method of refining substances based on differences in their solubility. This technique is often used in chemical engineering to obtain very pure substances, or to recover saleable products from waste solutions.

Therefore Fractional cyrstallisation is not used to purify liquid organic compound .

Hence , option D is correct .

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Similar questions

Which of the following is not a chemical method to purify water?

This method is used to purify liquids having very high boiling points and those, which decompose at or below their boiling points.

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