Advertisements
Advertisements
प्रश्न
What are the functional groups? Name any two compounds containing functional groups.
Advertisements
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).
APPEARS IN
संबंधित प्रश्न
Write the molecular formula of the 2nd and the 3rd member of the homologous series whose first member is methane.
Write a balanced chemical equation for Burning of ethane in the plentiful supply of air.
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol)
What is meant by denatured alcohol? What is the need to denature alcohol?
What happens when ethanol is heated with concentrated sulphuric acid at 170°C? Write the equation of the reaction which takes place.
What happens when ethanol is oxidised with alkaline potassium permanganate (or acidified potassium dichromate)? Write the equation of the reaction involved.
When ethanol reacts with sodium metal, it forms two products. These products are:
(a) sodium ethanaoate and oxygen
(b) sodium ethanaoate and hydrogen
(c) sodium ethoxide and oxygen
(d) sodium ethoxide and hydrogen
Which of the following can damage optic nerve leading to blindness, if taken internally?
(a) CH3COOH
(b) C2H5OH
(c) NaHCO3
(d) CH3OH
What is the effect of ethanol on the human body?
In a tabular form, differentiate between ethanol and ethanoic acid under the following heads:
(i) Physical state
(ii) Taste
(iii) NaHCO3 test
(iv) Ester test
Give three uses of ethanol
The product formed when ethene gas reacts with water in the presence of sulphuric acid is ______.
Convert ethanol into ethene using hot conc. H2SO4. Give only a balanced equation.
The organic compound obtained as the end product of the fermentation of a sugar solution is ______.
Write the molecular formula of the given compound.
Sodium ethoxide
Ethanol is soluble in water in all proportions.
______ react with dil. HNO3 to evolve hydrogen gas.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the reactions.
Neutralization of NaOH with ethanoic acid.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
