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प्रश्न
How does ethanol reacts with
(a) Metallic sodium
(b) Acetic acid
(c) Conc.H2S04
उत्तर
Ethanol reacts as follows
(a) Metallic sodium:
\[\ce{2C2H5OH + 2Na -> 2C2H5ONa + H2}\]
(b) Acetic acid:
\[\ce{C2H5OH + CH3COOH <=>[concH2SO4] CH3COOC2H5 + H2O}\]
(c) Conc. H2SO4
\[\ce{C2H5OH ->[conc.H2SO4][170°C] CH2 = CH2 + H2O}\]
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संबंधित प्रश्न
Give the structural formula of ethanol.
Give two properties of ethanol.
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?
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
Write the molecular formula of ethanol.
The usual disease caused by the excessive drinking of alcohol over a long period of time is:
(a) diabetes
(b) cataract
(c) cirrhosis
(d) arthritis
Name the addition product formed between ethene and water.
Ethanol is soluble in water in all proportions.
Look at below figure and answer the following questions.
- What change would you observe in the calcium hydroxide solution taken in tube B?
- Write the reaction involved in test tubes A and B respectively.
- If ethanol is given instead of ethanoic acid, would you expect the same change?
- How can a solution of lime water be prepared in the laboratory?
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.