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प्रश्न
State the observation
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
उत्तर
The reddish brown colour of bromine solution gets decolourised.
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संबंधित प्रश्न
For preparing soap in the laboratory we require an oil and a base. Which of the following combinations of an oil and a base would be best suited for the preparation of soap?
(a) Castor oil and calcium hydroxide
(b) Turpentine oil and sodium hydroxide
(c) Castor oil and sodium hydroxide
(d) Mustard oil and calcium hydroxide
When ethanol reacts with ethanoic acid in the presence of conc. H2SO4, a substance with fruity smell is produced. Answer the following:-
(i) State the class of compounds to which the fruity smelling compounds belong. Write the chemical equation for the reaction and write the chemical name of the product formed.
(ii) State the role of conc. H2SO4 in the reaction.
Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?
CH3COOH, CH3CH2OH
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is most likely to be sweet-smelling?
What is glacial acetic acid ?
What do you observe when acetic acid is added to sodium bicarbonate?
How is ethyne prepared in the laboratory?
Give reason for the following :
Ethyne is more reactive than ethane
Draw the structural diagram of:
Ethanoic acid
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
