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प्रश्न
How esters are prepared ?
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उत्तर
Esters are formed when an alcohol reacts with a carboxylic acid in the presence of an acidf catalyst.
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संबंधित प्रश्न
A student puts a drop of reaction mixture of a saponification reaction first a blue litmus paper and then on a red litmus paper. He may observe that:
(a) There is no change in the blue litmus paper and the red litmus paper turns white.
(b) There is no change in the red litmus paper and the blue litmus paper turns red.
(c) There is no change in the blue litmus paper and the red litmus paper turns blue.
(d) No change in colour is observed in both the litmus papers
Write the name and chemical formula of the simplest organic acid.
The structural formula of an ester is :
Write the formula of the acid and the alcohol from which it is formed.
Name the substance used to change acetic acid to acetic anhydride?
If you take a pinch of sodium hydrogen carbonate powder in a test-tube and add drop-by-drop acetic acid to it, what would you observe immediately? List any two main observations.
State are relevant observations for following reactant:
Addition of ethyl alcohol to acetic acid in presence of conc. H2SO4
Write the molecular formula of the given compound.
Sodium ethanoate
Ethanoic acid turns ______ litmus to ______
What happens when a small piece of sodium is dropped in ethanol? Write the equation for this reactions.
A spatula full of sodium carbonate is taken in a test tube and 2 mL of dilute ethanoic acid is added to it.
Write a chemical equation for the reaction.
