On heating glycerol with conc. H_2SO_4,a compound obtained which has an unpleasant odour. This compound is :

On heating glycerol with conc. H_2SO_4,a compound obtained which has a

1.	On heating glycerol with conc. H_2SO_4,a compound obtained which has an unpleasant odour. This compound is :
Answer» ETHYLENE glycol allyl alcohol acrolein glycerol SULPHATE ANSWER :C