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प्रश्न
One of the following substances is not added to make denatured alcohol. This is:
(a) methyl alcohol
(b) copper sulphate
(c) chloroform
(d) pyridine
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उत्तर
chloroform
Chloroform is not an ingredient for manufacturing denatured alcohol. For denaturation of alcohol, methyl alcohol, copper sulphate and pyridine are used.
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संबंधित प्रश्न
Give a balanced equation for the preparation of ethanol from monochloroethane and aq. sodium hydroxide.
Give the structural formula of Ethanol
Write the molecular formula of ethanol.
Fill in the following blank with suitable word:
The next homologue of C2H5OH is ...............
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol)
What happens when ethanol reacts with ethanoic acid in the presence of a little of concentrated sulphuric acid? Write equation of the reaction involved.
State the method of preparation of ethanol by hydrolysis of ethene.
How is the methylated spirit obtained?
With a labelled diagram describe an activity to show the formation of an ester.
Write the balanced equations to convert:
(a) Ethanol to ethene
(b) Ethene to ethanol
How will you carry out the following conversions:
(i) Ethanol to ethene
(ii) Bromoethane to ethanol
Write a balanced chemical equation for the following:
Ethanol reacts with sodium at room temperature.
Give the structural formula of the following:
Ethanol
At room temperature ethanol is _______.
Write the chemical equation for the following:
Oxidation of ethanol
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balance 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:
Oxidation of ethanol by acidified potassium dichromate.
