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Hydrogenation of vegeyable oils in prese...

Hydrogenation of vegeyable oils in presence of finely divided Nickel as catalyst. The rection is :

A

hetrogeneous catalysis

B

homogeneous catalysis

C

enzyme catalysed reaction

D

liquid catalysed reaction

Text Solution

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The correct Answer is:
A
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The hydrogenation of vegetable oil in the presence of nickel catalyst forms vanaspati ghee.

The hydrogenation of vegetable oil in the presence of nickel catalyst forms vanaspati ghee. Give reason.

Knowledge Check

  • Hydrogenation of vegetable oils in the presence of finaly divided nickel as catalyst, the reaction is :

    A
    enzyme catalysed reaction
    B
    liquid catalysed reaction
    C
    homogeneous catalyst
    D
    hetrogeneous catalyst

  • Assertion (A): Hydrogenation of vegetable oil in the presence of finely divided Ni produces vegetable ghee. Reason (R) : Ammonia is produced by the reaction between N_2 and H_2 in the presence of Ni in Ostwald process.

    A
    Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).
    B
    Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A)
    C
    Assertion (A) is correct, but Reason (R) is incorrect statement.
    D
    Assertion (A) is incorrect, but Reason (R) is correct statement

  • Hydrogenation of the above compound in the presence of poisoned Pd catalyst gives:

    A
    An optically active compound
    B
    An optically inactive compound
    C
    A racemic mixture
    D
    A diasteromeric mixture

    • Similar Questions

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    Hydrogenation of vegetable oils using nickel as catalyst gives edible fats.

    What happens when hydrogen is added to a vegetable oil in the presence of nickel? Name the reaction and write one difference between the physical property of the vegetable oil and the product obtained in the reaction. Write the role of nickel in this reaction.

    Addition of dihydrogen gas to alkenes and alkynes in the presence of finely divided catalysts like Ni, Pt, Pd is called

    The gas(es) used in the hydrogenation of oils in presence of nickel as a catalyst is/are:

    Assertion (A) : Nitro compounds are reduced to amines by passing hydrogen gas in the presence of finely divided nickel. Reason (R) : Nitriles cannot be reduced to primary amines using lithium aluminium hydride.

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