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What is hydrogenation? What is its indus...

What is hydrogenation? What is its industrial application?

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The addition of hydrogen to an unsaturated compound in the presence of nickel (or palladium) catalyst to obtain a saturated compound is called hydrogenation. Hydrogenation is used in industry to prepare vegetable ghee from vegetable oils. The vegetable oils (like ground nut oil) are unsaturated compounds. When the liquid vegetable oil is heated with hydrogen in the presence of finely divided nickel as catayst, then a saturated solid fat called vegetable ghee is formed. This reaction is called hydrogenation of oils and it can be represented as follows:
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LAKHMIR SINGH & MANJIT KAUR-CARBON AND ITS COMPOUNDS-Exercise
  1. A mixture of oxygen and ethyne is burnt for welding. Can you tell why ...

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  2. How would you distinguish experimentally between an alcohol and a carb...

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  3. What are oxidising agents?

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  4. Would you be able to check if water is hard by using a detergent?

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  5. People use a variety of methods to wash clothes. Usually after adding ...

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  6. Ethane with the molecular formula C(2)H(6) has: (a) 6 covalent bonds...

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  7. Butanone is a four-carbon compound with the functional group

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  8. While cooking, if the bottom of the vessel is getting blackened on the...

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  9. Explain the nature of the covalent bond using the bond formation in CH...

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  10. Draw the electron dot structures for

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  11. What is a homologous series ? Explain with an example.

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  12. How can ethanol and ethanoic acid be differentiated on the basis of th...

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  13. Why does micelle formation take place when soap is added to water? Wil...

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  14. Why are carbon and its compounds used as fuels for most applications?

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  15. Explain the formation of scum when hard water is treated with soap.

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  16. What change will you observe if you test soap with litmus paper (red a...

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  17. What is hydrogenation? What is its industrial application?

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  18. Which of the following hydrocarbons undergo addition reactions: C(2)H...

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  19. Give a test that can be used to differentiate chemically between butte...

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  20. Explain the mechanism of the cleaning action of soaps.

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