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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
The functional group present in ethanol is ______.
When ethanol is heated with concentrated sulphuric acid at 170°C, it gets converted into ethene. In this reaction, concentrated sulphuric acid acts as:
(a) oxidising agent
(b) catalyst
(c) dehydrating agent
(d) reducing agent
State the method of preparation of ethanol by hydrolysis of ethene.
How is the methylated spirit obtained?
How is acetic acid prepared from ethanol?
Write a balanced chemical equation for the following:
Ethanol reacts with sodium at room temperature.
Convert ethanol into ethene using hot conc. H2SO4. Give only a balanced equation.
Write any two physical properties of Ethanol.
The organic compounds having functional group are known as ______.
How is ethene prepared from ethanol? Give the reaction involved in it.
