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प्रश्न
State the use of hydrogen –
In hydrogenation of oil and coal
उत्तर
Use of hydrogen in the hydrogenation of oil and coal :
- Vegetable oil [palm oil] turns to [vegetable ghee] semisolid fats by hydrogenation in presence of nickel catalyst at 170°C.
- Passage of H2 under high pressure in the presence of a catalyst and at suitable temperature produces a product similar to petroleum.
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संबंधित प्रश्न
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The reaction between hydrogen and nitrogen to form ammonia is reversible.
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valence electrons
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A mixture of hydrogen & oxygen on burning, find application in welding & cutting metals.
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Zinc oxide - ZnO + H2 → ________ + ______
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Hydrogen in metallurgy - reduction of
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