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प्रश्न
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
विकल्प
95.5 %
75.5 %
55.5 %
45.5 %
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उत्तर
Rectified spirit is an aqueous solution that contains about 95.5 % of ethanol.
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संबंधित प्रश्न
Give two properties of ethanol.
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol)
State the method of preparation of ethanol by hydrolysis of ethene.
How does ethanol reacts with
(a) Metallic sodium
(b) Acetic acid
(c) Conc.H2S04
Give the structural formula of the following:
Ethanol
State how the following conversion can be carried out:
Ethyl alcohol to ethene.
Answer the following question.
Write the chemical formula and name of the compound which is the active ingredient of all alcoholic drinks. List its two uses.
Write the chemical equation and name of the product formed when this compound reacts with -
(i) Sodium metal
(ii) hot concentrated sulphuric acid
Why is the conversion of ethanol to ethanoic acid considered an oxidation reaction? Write the oxidising agent used in the reaction involved.
Generally _______ is called spirit.
