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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 : 76 of 86
Marks: +1, -0
Preparation of ethane from Sodium propionate.
Solution:  
C2H5COONa+NaOH→300∘CCaOC2H6↑\mathrm{C}_2\mathrm{H}_5\mathrm{COONa} + \mathrm{NaOH} \xrightarrow[300^{\circ}\mathrm{C}]{\mathrm{CaO}} \mathrm{C}_2\mathrm{H}_6 \uparrow +Na2CO3+ \mathrm{Na}_2\mathrm{CO}_3
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