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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
A student takes about 6 ml of distilled water in each of the four test tubes P, Q, R and S. He then dissolves an equal amount of four different salts namely, sodium chloride in 'P', potassium chloride in 'Q', calcium chloride in 'R' and magnesium chloride in 'S'. Next, he then adds 10 drops of soap solution to each test tube and shakes its contents. The test tubes in which scum (insoluble substance) is formed with soap are:
(A) P and Q
(B) Q and R
(C) R and S
(D) Q and S
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\[\begin{array}{cc}
\ce{CH3}\\
|\\
\ce{CH3 -C -CH3}\\
|\\
\ce{CH3}
\end{array}\]
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