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ICSE Class 10 Chemistry 2014 Paper

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Give balanced equations for the following :
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Question : 52 of 88
Marks: +1, -0
Preparation of ethanol from monochloroethane and aq. sodium hydroxide.
Solution:  
C2H5ClChloroethane+NaOH(aq)Sod. hydroxide→C2H5OHEthanol\underset{\text{Chloroethane}}{\mathrm{C}_2\mathrm{H}_5\mathrm{Cl}} + \underset{\text{Sod. hydroxide}}{\mathrm{NaOH}_{(aq)}} \rightarrow \underset{\text{Ethanol}}{\mathrm{C}_2\mathrm{H}_5\mathrm{OH}}+NaCl+ \mathrm{NaCl}
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