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प्रश्न
Fill in the following blank with suitable word.
The functional group present in ethanol is ...............
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उत्तर
The functional group present in ethanol is alcohol (-OH).
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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
The compound formed when ethene reacts with Hydrogen is ________. (CH4, C2H6, C3H8)
Write a balanced chemical equation for Burning of ethane in the plentiful supply of air.
State one relevant observation for the following
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
Organic compounds having
functional group are known as
Give one exampleof the compound having the following functional group:
Alcohol group
Name the hydrocarbon formed when ethanol is heated with conc. H2SO4 at 170°C? What is this reaction known as?
Why is ethanol used as a fuel?
How is ethanol prepared by fermentation?
Write the rnolecular formula and structural forrnula of ethanol.
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:
The conversion of ethanol to ehane is an example of_________(dehydration, dehydrogenation)
Write a balanced chemical equation for the following:
Ethanol reacts with sodium at room temperature.
The organic compound obtained as the end product of the fermentation of a sugar solution is ______.
State how the following conversion can be carried out:
Ethyl alcohol to ethene.
Write any two physical properties of Ethanol.
What are the functional groups? Name any two compounds containing functional groups.
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’.
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?
Draw electron dot structure of Ethanol.
