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प्रश्न
What are the functional groups? Name any two compounds containing functional groups.
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उत्तर
An atom or a group of atoms present in the molecule which determines the characteristics property of organic compounds is called a functional group.
- Ethyl alcohol contains a functional group (-OH)
- Acetaldehyde contains a functional group (-COOH).
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संबंधित प्रश्न
Write balanced chemical equations for Preparation of ethanol from Ethyl Chloride
Write a balanced chemical equation for Burning of ethane in the plentiful supply of air.
Give a balanced equation for the preparation of ethanol from monochloroethane and aq. sodium hydroxide.
Write the molecular formula of ethanol.
Draw the structure for the following compound:
Ethanal
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.
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
Ethanol can be converted to ethene which can be changed to ethane.
Choose the correct word or phrase from the options given below to complete the following sentences:
Converting ethanol to ethene requires the use of_________(Concentrated hydrochloric acid, concentrated nitric cid, concentrated sulphuric acid).
State how the following conversion can be carried out:
Ethyl alcohol to ethene.
Write the molecular formula of the given compound.
Sodium ethoxide
Colorless ethanol is in liquid state at room temperature.
Write the characteristics of ethanol.
The organic compounds having functional group are known as ______.
How is ethene prepared from ethanol? Give the reaction involved in it.
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:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the 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.
