Question

give the preparation of alkanes???​

Answer 1

Answer:

Alkanes are prepared by addition reactions or hydrogenation

Explanation:

Alkene + h2 —in presence of nickel and palladium as catalyst —> alkane

Alkyne + h2 —> alkanes

These two reactions can be used for the preparation of alkanes

These are the reactions in which the double or triple bond breaks due to the addition of hydrogen and forms a single bond.

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Answer 2

Explanation:

They are prepared by addition of hydrogen into alkenes in presence of Nickel or Palladium