question_answer

Glycerol when reacts with potassium hydrogen sulphate at \[473\text{ }K-503\text{ }K\]forms

A)  allyl iodide      

B)  allyl alcohol

C)  glycericacid     

D)  acrolein

Correct Answer: D

Solution :

 Potassium hydrogen sulphate, \[\text{KHS}{{\text{O}}_{\text{4}}}\]works as a dehydrating agent at \[473\text{ }K-503\text{ }K\]and thus, removes water.