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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 a balanced chemical equations for Heating of Ethanol at 170°C in the presence of conc. Sulphuric acid
............ is a functional group of the alcohol.
What is the common name of methanal?
Fill in the following blank with suitable word.
The functional group present in ethanol is ...............
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
State two used of ethanol (other than as a fuel).
What would be observed on adding a 5% alkaline potassium permanganate solution drop by drop to some warm ethanol in a test-tube? Write the name of the compound formed during the chemical reaction. Also write chemical equation of the reaction which takes place.
Write names and formulae of hydrocarbons containing a single and a double bond (one example for each). Give one characteristic chemical property of each.
Ethanol can be converted into ethene which can be changed into ethane. Choose the correct word or phrase from the options to complete the following sentence.
The conversion of ethanol into ethene is an example of ______.
how can we prepare ethane by reduction of a halogen compound?
Give two uses each of:
(i) Methane (ii) ethane
How will you carry out the following conversions:
(i) Ethanol to ethene
(ii) Bromoethane to ethanol
State how the following conversion can be carried out:
Ethene to ethyl alcohol
Write the structural formulae of the following compound:
Ethane
Why is the conversion of ethanol to ethanoic acid considered an oxidation reaction? Write the oxidising agent used in the reaction involved.
At room temperature ethanol is _______.
What happens when ethanol is heated at 443K in the presence of conc. H2SO4? Write the role of conc. H2SO4 in this case.
Draw electron dot structure 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:
Neutralization of NaOH with ethanoic acid.
