A) by heating excess of ethanol with conc. H2SO4 at 140°C
B) by treating with conc. H2SO4 at room temperature
C) by treating with conc. H2SO4 at 273 K
D) by heating Ethanol with excess of conc. H2SO4 at 443 K
A) by heating excess of ethanol with conc. H2SO4 at 140°C
B) by treating with conc. H2SO4 at room temperature
C) by treating with conc. H2SO4 at 273 K
D) by heating Ethanol with excess of conc. H2SO4 at 443 K