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प्रश्न
Name the gas evolved when ethanol reacts with sodium.
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उत्तर
When ethanol reacts with sodium, a rapid effervescence of hydrogen gas is observed.
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संबंधित प्रश्न
Give two properties of ethanol.
Give a balanced equation for the preparation of ethanol from monochloroethane and aq. sodium hydroxide.
Give the structural formula of Ethanol
The catalyst used in the contact process is
(A) Copper
(B) Iron
(C) Vanadium pentoxide
(D) Manganese dioxide
Give one exampleof the compound having the following functional group:
Alcohol group
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
How is the spurious alcohol obtained?
How is the methylated spirit obtained?
Name the following:
Oxidising agent used to convert ethanol to acetic acid.
Give three uses of ethanol
C2H5OH + 3O2 → 2CO2 + 3H2O is a ______
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
Write the chemical equation for the following:
Oxidation of ethanol
An organic compound ‘A’ is widely used as a preservative and has the molecular formula C2H4O2. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.
Write the chemical equation for its reaction with ethanol to form compound ‘B’.
Ethanol reacts with sodium and forms two products. These are
A gas is evolved when ethanol reacts with sodium. Name the gas evolved and also write the balanced chemical equation of the reaction involved.
Look at below figure and answer the following questions.
- What change would you observe in the calcium hydroxide solution taken in tube B?
- Write the reaction involved in test tubes A and B respectively.
- If ethanol is given instead of ethanoic acid, would you expect the same change?
- How can a solution of lime water be prepared in the laboratory?
What happens when ethanol is heated at 443K in the presence of conc. H2SO4? Write the role of conc. H2SO4 in this case.
