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प्रश्न
State how the following conversion can be carried out:
Ethyl chloride to Ethene.
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उत्तर
Ethyl chloride, treated with alcoholic KOH, gives Ethene.
\[\ce{\underset{chloride}{\underset{Ethyl}{C2H5Cl}} + KOH_{(aq)} -> \underset{Ethanol}{C2H5OH} + KCl}\]
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संबंधित प्रश्न
A student adds a few drops of ethanoic acid to test tubes X, Y and Z containing aqueous solutions of sodium chloride, sodium hydroxide and sodium carbonate, respectively. If he now brings a burning splinter near the mouth of the test tubes immediately after adding ethanoic acid in each one of them, in which of the test tube or test tubes the flame will be extinguished?
(A) X and Y
(B) Y and Z
(C) X and Z
(D) only Z
In order to study saponification reaction, we first prepare 20% solution of sodium hydroxide. If we record the temperature of this solution just after adding sodium hydroxide flakes to water and also test its nature using litmus, it may be concluded that the process of making this solution is
(A) exothermic and the solution is alkaline
(B) endothermic and the solution is alkaline
(C) endothermic and the solution is acidic
(D) exothermic and the solution is acidic
Give the name and structural formula of one homologue of HCOOH.
Choose those compounds from the following which can turn blue litmus solution red:
HCHO, CH3COOH, CH3OH, C2H5OH, HCOOH, CH3CHO
Give reasons for your choice.
When ethanoic acid reacts with sodium hydrogen carbonate, then a salt X is formed and a gas Y is evolved. Name the salt X and gas. Y Describe an activity with the help of a labelled diagram of the apparatus used to prove that the evolved gas is the one which you have named. Also write the chemical equation of the reaction involved.
Ethanol can be oxidized to ethanoic acid. Write the equation and name the oxidizing agent.
Ester is a sweet-smelling compound.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
Which of the following substance produces brisk effervescence with baking soda solution?
Write the chemical equation for the ethanol to ethanoic acid of an oxidation reaction.
