MDCAT Chemistry MCQ #507

If 25 grams of acetaldehyde is reacted with 20 grams of ethylamine, and the reaction produces 20 grams of N-ethylpropanal, what is the percentage yield of the reaction?

MDCAT Chemistry MCQ #507

  1. Question 1

    Q1. If 25 grams of acetaldehyde is reacted with 20 grams of ethylamine, and the reaction produces 20 grams of N-ethylpropanal, what is the percentage yield of the reaction?

    • A) 60%
    • B) 70%
    • C) 75%
    • D) 80%

    Answer: 70%

    Explanation: Actual yield and theoretical yield determine percentage yield.