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प्रश्न
What is hydrogenation? How hydrogenation of ethene occurs? Give one use of hydrogenation.
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
Which part of an organic compound determines physical properties?
Write the composition of the following:
Methylated spirit
Ethanol can be converted to ethene which can be changed to ethane.
Choose the correct word or phrase from the options given below to complete the following sentences:
The conversion of ethene to ethane is an example of ________(Hydration, hydrogenation).
The list of some organic compounds is given below:
Ethanol, ethane, methane, ethyne and ethene
From the above list, name a compound:
Which forms methanoic acid on oxidation in the presence of copper at 200°C
Which compound should be heated with soda lime to obtain ethane gas in the laboratory?
Write the equation for the following reaction:
Bromoethane and an aqueous solution of hydroxide
Using the structural formula, identify the functional group by circling it:
Dimethyl ether
Name the following:
A hydrocarbon which contributes towards the greenhouse effect
Give a balanced chemical equation for the following :
Preparation of ethane from sodium propionate
Name the compound prepared by the following reaction:
C2H5COONa +NaOH →
