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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 the alkyl radical and the functional group of the following organic compound:
C2H5OH
Give the name and formulae of one member of each of the following:
(a) Saturated hydrocarbons
(b) Unsaturated Hydrocarbons
Define a functional group with two examples. write the Functional groups for
(i) Alcohol
(ii) Ketone
(iii) Carboxylic acid
How is gas collected?
Give two chemical tests to distinguish between ethane and ethyne .
For each of the compounds : (a) ethane (b) vinegar (c) Marsh gas draw the relevant structural formula
What is the special feature of the structure of Ethyne?
Give balanced equation for the laboratory preparations of the following organic compound:
An unsaturated hydrocarbon from an alcohol
Give a balanced chemical equation for the following conversion:
Sodium ethanoate to methane.
Equation for that reaction when compound A is bubbled through bromine dissolved in carbon trtrachloride is as follows :
DIAGRAM
State your observation during this reaction
