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प्रश्न
Give two properties of ethanol.
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उत्तर
Two properties of ethanol:
(i) It is an inflammable volatile liquid.
(ii) It is soluble in water as well as in organic solvents.
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संबंधित प्रश्न
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
Three organic compounds A, B and C have the following molecular formulae: C4H8O2
Which compound contains an alcohol group? Write its name and structural formula.
Name the hydrocarbon formed when ethanol is heated with conc. H2SO4 at 170°C? What is this reaction known as?
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
What happens when ethanol reacts with ethanoic acid in the presence of a little of concentrated sulphuric acid? Write equation of the reaction involved.
State the method of preparation of ethanol by hydrolysis of ethene.
How is ethanol prepared by fermentation?
An organic compound 'P' is a constituent of wine. 'P' on reacting with acidified K2Cr2O7 forms another compound 'Q'. When a piece of sodium is added to 'Q' a gas 'R' evolves which burns with a pop sound. Identify P, Q and R and write the chemical equations of the reactions involved.
Give two uses each of:
(i) Methane (ii) ethane
How will you bring about following conversions:
(a) Methane to methanol
(b) Ethane to ethanol (acetaldehyde)
(c) Methane to methanoic acid
Write the balanced equations to convert:
(a) Ethanol to ethene
(b) Ethene to ethanol
Name the following:
Oxidising agent used to convert ethanol to acetic acid.
Give three uses of ethanol
From the given list, name the homologue of the homologous series with the general formula CnH2n.
State how the following conversion can be carried out:
Ethyl alcohol to ethene.
100% pure ethanol is called ______.
Name the compound formed when ethanol is heated at 443 K in the presence of conc. \[\ce{H2SO4}\] and draw its electron dot structure.
State the role of conc. \[\ce{H2SO4}\] in the reaction.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
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:
Oxidation of ethanol by acidified potassium dichromate.
