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प्रश्न
Explain the action of phosphorous trichloride with ethanol. Write the balanced chemical equation of the above reaction.
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उत्तर
Ethanol reacts with phosphorus trichloride at room temperature to give
chloroalkane and phosphorus acid.
3C2H5OH + PCl3 → 3C2H5Cl + H3PO3
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संबंधित प्रश्न
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
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.
Write balanced chemical equations for Preparation of ethanol from Ethyl Chloride
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol).
State two uses of ethanol (other than as a fuel).
How would you convert:
Ethanol into ethene.
Name the process in the given case and write the equations of the reactions involved.
Name the gas evolved when ethanol reacts with sodium.
How do the boiling point and melting point change in the homologous series of alcohols?
List in tabular form three physical and two chemical properties on the basis of which ethanol and ethanoic acid can be differentiated.
Write the equations of chlorination of ethane
How would you carry out the following conversion?
Bromoethane to ethanol.
Give the structural formula of the following:
Ethanoic acid
From the given list, name the compound with −OH as part of its structure.
How would you convert ethene into ethane?
State how the following conversion can be carried out:
Ethene to ethyl alcohol
Complete the following activity.
| Boiling point of ethanol | → | |
| General name of ethanol | → | |
| Use of ethanol | → | |
| Boiling point of ethanoic acid | → | |
| Melting point of pure ethanoic acid | → |
An organic compound ‘A’ is widely used as a preservative and has the molecular formula C2H4O2. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.
Write the chemical equation for its reaction with ethanol to form compound ‘B’.
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.
