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प्रश्न
What are hydrocarbons? Give one example.
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उत्तर
Organic compounds containing hydrogen along with carbon are known as hydrocarbons.
Example: Ethene, Methane
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संबंधित प्रश्न
How can ethanol and ethanoic acid be differentiated on the basis of their physical properties?
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
............ is a functional group of the alcohol.
Fill in the following blank with suitable word:
The next homologue of C2H5OH is ...............
Match the formulae in group A with appropriate names from group B:
Group A: CH3COOH, CH3CHO, CH3OH
Group B: Ethanol, Methanol, Ethanal, Ethanoic acid
Three organic compounds A, B and C have the following molecular formulae: C4H8O2
Which compound contains an alcohol group? Write its name and structural formula.
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
How is acetic acid prepared from ethanol?
Write the equation for the following lab preparation:
Methanol from iodomethane.
Sodium is stored under kerosene. Give reason.
Why is the conversion of ethanol to ethanoic acid considered an oxidation reaction? Write the oxidising agent used in the reaction involved.
At room temperature ethanol is _______.
Generally _______ is called spirit.
Write the molecular formula of the given compound.
Sodium ethoxide
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
How is ethene prepared from ethanol? Give the reaction involved in it.
______ react with dil. HNO3 to evolve hydrogen gas.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
