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प्रश्न
Name the gas evolved when ethanol reacts with sodium.
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उत्तर
When ethanol reacts with sodium, a rapid effervescence of hydrogen gas is observed.
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संबंधित प्रश्न
Give the structural formula of ethanol.
Give two properties of ethanol.
State one relevant observation for the following
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
What is the common name of methanal?
Organic compounds having
functional group are known as
Give one exampleof the compound having the following functional group:
Alcohol group
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol)
Describe one reaction of ethanol.
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
State the method of preparation of ethanol by hydrolysis of ethene.
How is the spurious alcohol obtained?
An organic compound 'P' is a constituent of wine. 'P' on reacting with acidified K2Cr2O7 forms another compound 'Q'. When a piece of sodium is added to 'Q' a gas 'R' evolves which burns with a pop sound. Identify P, Q and R and write the chemical equations of the reactions involved.
What is meant by a functional group in carbon compounds?
How would you convert ethene into ethane?
The organic compound obtained as the end product of the fermentation of a sugar solution is ______.
Sodium is stored under kerosene. Give reason.
What are the functional groups? Name any two compounds containing functional groups.
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.
Draw electron dot structure of Ethanol.
