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With the help of an example, explain the...

With the help of an example, explain the process of hydrogenation.
Mention the essential conditions for the reaction and state the change in physical property with the formation of the product.

Text Solution

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Process of hydrogenation `:`

The addition of hydrogen to an unsaturated hydrocarbon is called hydrogenation.
Essential conditions for the reaction are `:`
(i) Presence of an unsaturated hydrocarbon.
(ii) Presence o fa catalyst such as nickel (Ni) or palladium.
Change observed `:`
Change observed in the physical property is the change of unsaturated compound from the liquid state to saturated compound in solid state.
The boiling or melting points of a product is increased.
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