MDCAT Chemistry MCQ #4890

A sample of butter is left at room temperature and develops an unpleasant odor. Which analytical value would increase as a result of this rancidity?

MDCAT Chemistry MCQ #4890

  1. Question 1

    Q1. A sample of butter is left at room temperature and develops an unpleasant odor. Which analytical value would increase as a result of this rancidity?

    • A) Iodine value
    • B) Acid value
    • C) Saponification value
    • D) Melting point

    Answer: Acid value

    Explanation: Acid value measures free fatty acids released by hydrolysis during rancidity. Iodine value is tempting but measures unsaturation loss during oxidation.