Absolute alcohol cannot be obtained by simple fractional distillation because

Absolute alcohol cannot be obtained by simple fractional distillation because
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Absolute alcohol cannot be obtained by simple fractional distillation because A. pure `C_(2)H_ ... oxidation D. it forms azeotropic mixture with water
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Why water cannot be separated completely from ethyl alcohol by fractional distillation?

Description : Why water cannot be separated completely from ethyl alcohol by fractional distillation?

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Give application of simple distillation. What is the principle of fractional distillation?

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Description : Give the principle, working and application of” Fractional distillation.

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Explain the theory of fractional distillation?

Description : Explain the theory of fractional distillation?

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Explain the theory of fractional distillation.

Description : Explain the theory of fractional distillation.

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Description : A mixture of water and alcohol can be separated by - (1) Filtration (2) Evaporation (3) Distillation (4) Decantation

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Description : Pick out the wrong statement. (A) Critical moisture content is not a property of the material itself (B) A sharp increase in pressure drop gives an indication of the flooding in a ... unity (D) Dehydration of ethyl alcohol is most economically done by molecular distillation at very high vacuum

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Alcohol is dehydrated using __________ distillation. (A) Extractive (B) Azeotropic (C) Steam (D) Molecular

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The process used for the manufacture of ethyl alcohol from molasses is (A) Distillation (B) Dehydration (C) Dehydrogenation (D) None of these

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The method used to obtain alcohol from molasses is called (1) distillation (2) hydrolysis (3) fermentation (4) oxidation

Description : The method used to obtain alcohol from molasses is called (1) distillation (2) hydrolysis (3) fermentation (4) oxidation

Last Answer : fermentation

A mixture of water and alcohol can be separated by (1) Filtration (2) Evaporation (3) Decantation (4) Distillation

Description : A mixture of water and alcohol can be separated by (1) Filtration (2) Evaporation (3) Decantation (4) Distillation

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Study the following statements: 1. Tea plants thrive best in alkaline soils with rainfall above 150 cm and temperature between 20 - 30°C 2. The most important stimulant both in tea and coffee is caffeine 3. ****, a popular alcoholic drink, especially among women, is prepared by distillation of fruit juices, mainly grapes 4. The drug cocaine is obtained from the roasted seeds of the cacao tree Which of the above statement/s is/are not true? (a) 1, 3, and 4 (b) 2 and 4 (c) 1 and 4 (d) Only 2

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Last Answer : Ans:(a)

Light oil whose major component is Benzol, is obtained by the distillation of crude tar in the temperature range of __________ °C. (A) 80-170 (B) 200-300 (C) 250-270

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