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ICSE Class 10 Chemistry 2020 Paper

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Write a balanced chemical equation for each of the following :
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Question : 14 of 86
Marks: +1, -0
Producing ethane from bromo ethane using Zn/Cu\mathrm{Zn}/\mathrm{Cu} couple in alcohol.
Solution:  
C2H5Br+2[H]→C2H6+HBr\mathrm{C}_2\mathrm{H}_5\mathrm{Br}+2[\mathrm{H}]\rightarrow\mathrm{C}_2\mathrm{H}_6+\mathrm{HBr}
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