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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
Give two properties of ethanol.
Explain the action of phosphorous trichloride with ethanol. Write the balanced chemical equation of the above reaction.
A carbon compound 'P' on heating with excess conc. H2SO4 forms another carbon compound 'Q' which on addition of hydrogen in the presence of nickel catalyst forms a saturated carbon compound 'R'. One molecule of 'R' on combustion forms two molecules of carbon dioxide and three molecules of water. Identify P, Q and R and write chemical equations for the reactions involved
Name the gas evolved when ethanol reacts with sodium.
Name the product formed when ethanol reacts with acetic acid. Give an equation. What is the name given to this type of reaction?
Identify the functional group of the HCHO ?
Give three uses of ethanol
Write balanced equations to show the preparation of the following:
Ethene from ethanol
From the given list, name the compound with −OH as part of its structure.
From the given list, name the compound with –COOH as part of its structure.
Answer the following question.
Why is the conversion of ethanol to ethanoic acid considered an oxidation reaction? Write the oxidizing agent used in the reaction involved.
Write the molecular formula of the given compound.
Ethanol
Write the uses of ethanol.
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
Which of the following are used as anesthetics?
Dehydration of ethanol by conc. Sulphuric acid forms ______
Write the chemical equation for the following:
Oxidation of ethanol
The organic compounds having functional group are known as ______.
What happens when ethanol is heated at 443K in the presence of conc. H2SO4? Write the role of conc. H2SO4 in this case.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
