ICSE Class 10 Chemistry 2013 Solved Paper

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Give balanced equations for the laboratory preparations of the following organic compounds :
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Question : 68
Total: 84
An unsaturated hydrocarbon from an alcohol.
Solution:  
C2H5‌OH
Alcohol
‌ Conc. ‌H2SO4
─────▸
C2
H4
+H2O
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