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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
State one relevant observation for the following
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
Write the molecular formula of ethanol.
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
Explain why, methanol is much more dangerous to drink than 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
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is used to sterilise wounds and syringes?
Vinegar is prepared by the bacterial oxidation of ______.
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
List in tabular form three physical and two chemical properties on the basis of which ethanol and ethanoic acid can be differentiated.
Write the molecular formula of ethanol.
From the given list, name the compound with −OH as part of its structure.
Convert ethanol into ethene using a solid dehydrating agent. Give only a balanced equation.
Write the equation for the following lab preparation:
Methanol from iodomethane.
Write any two physical properties of Ethanol.
Draw the structures for ethanol.
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 | → |
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
Write the chemical equation for the following:
Oxidation of ethanol
Ethanol is also known as which of these?
What happens when ethanol is heated at 443K in the presence of conc. H2SO4? Write the role of conc. H2SO4 in this case.
