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ICSE Class 10 Chemistry 2017 Paper

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Give a balanced chemical equation for each of the following :
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Question : 77 of 86
Marks: +1, -0
Action of alcoholic KOH\mathrm{KOH} on bromoethane.
Solution:  
C2H5Br+KOHC2H4+KBr+H2O\mathrm{C}_2\mathrm{H}_5\mathrm{Br} + \mathrm{KOH} \rightarrow \mathrm{C}_2\mathrm{H}_4 + \mathrm{KBr} + \mathrm{H}_2\mathrm{O}
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