MCAT Question of the Day
    •

    Q:

    		 Humins are large, complex organic molecules found in soil that remain insoluble after treatment with dilute alkaline solutions. Which of the following functional groups do humins most likely lack?
    		 

    A

    		 Esters

    B

    		 Carboxylic Acids

    C

    		 Alcohols

    D

    		 Carbonyls



    Carboxylic Acids |
    Subscribe


    Is Your Score Stuck?

    We can teach you how to crush the MCAT!

    Learn More