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प्रश्न
Write the name and structural formula of the compound obtained when ethanol is heated at 443 K with excess of conc. H2SO4. Also write chemical equation for the reaction stating the role of conc. H2SO4 in it.
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उत्तर
When ethanol (C2H5OH) is heated at 443 K with excess of conc. H2SO4, ethene (C2H4) is obtained. In this reaction, sulphuric acid acts as a dehydrating agent.
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संबंधित प्रश्न
Draw the structures for the following compounds of Pentanal
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
State two used of ethanol (other than as a fuel).
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is used to sterilise wounds and syringes?
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.
In a tabular form, differentiate between ethanol and ethanoic acid under the following heads:
(i) Physical state
(ii) Taste
(iii) NaHCO3 test
(iv) Ester test
Convert ethanol into ethene using a solid dehydrating agent. Give only a balanced equation.
Name an organic compound which is dehydrated to produce ethene.
Draw the electron dot structure of ethyne and also draw its structural formula
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
