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प्रश्न
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
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उत्तर
Ethanol, a highly inflammable liquid, burns readily in the air to release carbon dioxide and water vapour along with a lot of heat and light.
The chemical equation of the above reaction is:
C2H5OH + 3O2 → 2CO2 + 3H2O + Heat + Lightv
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संबंधित प्रश्न
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
Write a balanced chemical equation for Burning of ethane in the plentiful supply of air.
Fill in the blanks from the choices given within brackets:
The compound formed when ethanol reacts with sodium is____ (sodium ethanoate, sodium ethoxide, sodium propanoate).
Name the gas evolved when ethanol reacts with sodium.
Which of the following can damage optic nerve leading to blindness, if taken internally?
(a) CH3COOH
(b) C2H5OH
(c) NaHCO3
(d) CH3OH
Write the name and molecular formula of an organic compound having its name suffixed with 'ol' and having two carbon atoms in its molecule. Write balanced chemical equation to indicate what happens when this compound is heated with excess conc. H2SO4 and the name of main product formed. Also state the role of conc. H2SO4 in the reaction.
List in tabular form three physical and two chemical properties on the basis of which ethanol and ethanoic acid can be differentiated.
How will you bring about following conversions:
(a) Methane to methanol
(b) Ethane to ethanol (acetaldehyde)
(c) Methane to methanoic acid
How will you carry out the following conversions:
(i) Ethanol to ethene
(ii) Bromoethane to ethanol
Write balanced equations to show the preparation of the following:
Ethene from ethanol
From the given list, name the compound with –COOH as part of its structure.
State how the following conversion can be carried out:
Ethyl alcohol to ethene.
Write any two physical properties of Ethanol.
Write the molecular formula of the given compound.
Ethanol
How is ethanoic acid prepared from ethanol? Give the chemical equation.
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’.
Ethene is formed when ethanol at 443 K is heated with excess of concentrated sulphuric acid. What is the role of sulphuric acid in this reaction? Write the balanced chemical equation of this reaction.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
