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प्रश्न
Name the hydrocarbon formed when ethanol is heated with conc. H2SO4 at 170°C? What is this reaction known as?
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उत्तर
Ethene (C2H4)is formed when ethanol is heated with concentrated sulphuric acid (H2SO4) at 170oC. This reaction is known as dehydration as it involves the removal of water molecule from ethanol.
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संबंधित प्रश्न
Name the compound formed when ethanol is heated in excess of conc. sulphuric acid at 443 K. Also, write the chemical equation of the reaction stating the role of conc. sulphuric acid in it. What would happen if hydrogen is added to the product of this reaction in the presence of a catalyst such as palladium or nickel?
Give a balanced chemical equation for Preparation of ethane from Sodium propionate
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol).
Why is ethanol used as a fuel?
Name the gas evolved when ethanol reacts with sodium.
What happens when ethanol reacts with ethanoic acid in the presence of a little of concentrated sulphuric acid? Write equation of the reaction involved.
Name the oxidising agent used for the conversion of ethanol to ethanoic acid. Distinguish between ethanol and ethanoic acid on the basis of (i) litmus test, (ii) reaction with sodium carbonate
How will you bring about the following conversion:
Methane to methanol
How does ethanol reacts with metallic sodium.
Name a solid which can be used, instead of conc. H2SO4 to prepare ethylene by dehydration of ethanol.
State how the following conversion can be carried out:
Ethyl alcohol to ethene.
Answer the following question.
Write the chemical formula and name of the compound which is the active ingredient of all alcoholic drinks. List its two uses.
Write the chemical equation and name of the product formed when this compound reacts with -
(i) Sodium metal
(ii) hot concentrated sulphuric acid
Draw the structures for ethanol.
Generally _______ is called spirit.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
What happens when ethanol is heated at 443K in the presence of conc. H2SO4? Write the role of conc. H2SO4 in this case.
Draw electron dot structure 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 reaction:
Combustion of ethanol.
