Multiple choice Which of the following tests represent an example of the qualitative test for glycerol? Albustix test Allen's test Acrolein test Anthrone test Barfoed's test Reveal answer Fill a bubble to check yourself C Correct answer Explanation Acrolein test is a qualitative test for glycerol that is based on the dehydration and oxidation of glycerol to acrolein by heating with potassium bisulphate.