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प्रश्न
What is hydrogenation? How hydrogenation of ethene occurs? Give one use of hydrogenation.
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उत्तर
The addition of hydrogen across the double bond is called hydrogenation.
Ethene reacts with hydrogen gas when heated in presence of catalyst like
nickel, to give ethane.
\[\ce{CH2 = CH2 + H2 ->[Ni][300°C] CH3 - CH3}\]
Use of hydrogenation:
Hydrogenation of Oils: The oils can be converted into ghee which are semi solid at room temperature.
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संबंधित प्रश्न
Name a few sources of organic chemistry?
Why are organic compounds studies as a separate branch of chemistry?
Write the physical properties of ethene.
What are addition reactions? Why ethene undergo addition reactions? Give
two examples.
Write the equations to show what happens when ethyne gas reacts with
Bromine water
The first organic compound prepared by Wohler in the laboratory was
The list of some organic compounds is given below:
Ethanol, ethane, methane, ethyne and ethene
From the above list, name a compound:
Formed by the dehydration of ethanol by concentrated sulphuric acid.
Compound A is bubbled through bromine dissolved in carbon tetrachloride and the product is CH2Br - CH2Br.
\[\ce{A ->[Br2/Od4] CH2Br - CH2Br}\]
What type of reaction has A undergone?
Give a chemical term for a reaction in which hydrogen of a alkane is replaced by a halogen
Draw the structural formula for the following:
2, 3-dimethyl butane
