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ICSE Class 10 Chemistry 2022 Paper

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SECTION - I
Choose the correct answers to the questions from the given options.
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Question : 9 of 55
Marks: +1, -0
The Catalyst used for the conversion of Ethene to Ethane :
Solution:  
(b) Nickel
Explanation :
When ethene and hydrogen are passed over finely divided catalyst such as platinum or palladium at ordinary temperature or nickel at 200∘C200^{\circ} \mathrm{C} .
C2H4+H2→Ni200∘CC2H6\mathrm{C}_2\mathrm{H}_4 + \mathrm{H}_2 \xrightarrow[\mathrm{Ni}]{200^{\circ}\mathrm{C}} \mathrm{C}_2\mathrm{H}_6
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