Ethylene may be obtained by dehydration of which of the following with concentrated H2SO4 at 160−170∘C?
CH3 CH2 CH2 OH
We know about dehydration of alcohols.
Ethyle alcohol on reaction with excess of conc. H2SO4 gives ethylene at 170°C
If all the following 4 compounds were sold at the same price , which would be cheapest for preparing an antifreeze solution for a car radiator?