Advertisements
Advertisements
प्रश्न
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
विकल्प
95.5 %
75.5 %
55.5 %
45.5 %
Advertisements
उत्तर
Rectified spirit is an aqueous solution that contains about 95.5 % of ethanol.
APPEARS IN
संबंधित प्रश्न
Give two properties of ethanol.
What happens when ethanol reacts with ethanoic acid in the presence of a little of concentrated sulphuric acid? Write equation of the reaction involved.
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
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
Write the balanced equations to convert:
(a) Ethanol to ethene
(b) Ethene to ethanol
What are hydrocarbons? Give one example.
An organic compound ‘A’ is widely used as a preservative and has the molecular formula C2H4O2. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.
Name the process.
How would you bring about the following conversions? Name the process and write the reaction involved.
What is the role of concentrated Sulphuric acid when it is heated with Ethanol at 443 K. Give the reaction involved.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
