what happens wen ethanol is heated at 443K with con H2SO4 .
CH3CH2OH 
CH2=CH2 + H2O
This reaction is dehydration reaction. In this reaction conc. H2SO4 acts as dehydrating agent.
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what happens wen ethanol is heated at 443K with con H2SO4 .
CH3CH2OH CH2=CH2 + H2O
This reaction is dehydration reaction. In this reaction conc. H2SO4 acts as dehydrating agent.