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प्रश्न
Distinguish between esterification and saponification reactions with the help of chemical equations for each.
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उत्तर
| Esterification | Saponification |
| 1. It is a reaction in which carboxylic acids react with alcohols in the presence of conc. H2SO4 | It is a reaction in which an ester reacts with an alkali. |
| 2. The formation of a fruity smell compound takes place called an ester. | The formation of soap takes place. |
| 3. It needs a catalyst for a reaction to occur. | No catalyst is required for the reaction to take place. |
|
4. The chemical equation involved is: \[\ce{CH3COOH + C2H5OH ->[conc. H2SO4]CH3COOC2H5 + H2O}\] |
The chemical equation involved is: \[\ce{CH3COOC2H5 + NaOH -> CH3COONa + C2H5OH}\] |
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संबंधित प्रश्न
In an experiment to study the properties of ethanoic acid, a student takes about 3 mL of ethanoic acid in a dry test tube. He adds an equal amount of distilled water to it and shakes the test tube well. After some time he is likely to observe that
(A) a colloid is formed in the test tube.
(B) the ethanoic acid dissolves readily in water.
(C) the solution becomes light orange.
(D) water floats over the surface of ethanoic acid.
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Draw the structure of butanoic acid.
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CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
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(A) the red litmus paper turns colourless and there is no change in the blue litmus paper.
(B) the red litmus paper turns blue and the blue litmus paper turns red.
(C) there is no change in the red litmus paper and the blue litmus paper turns red.
(D) there is no change in the blue litmus paper and the red litmus paper turns blue.
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- Write the name of the reaction shown in the following figure.
- Write the above chemical reaction in the form of a balanced equation.
- Write the name of the product produced in the above reaction, write a use.
- Write the name of the catalyst used in the above reaction.
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