MDCAT Chemistry MCQ #4529

What is the % composition of carbon in benzene (C₆H₆)?

MDCAT Chemistry MCQ #4529

  1. Question 1

    Q1. What is the % composition of carbon in benzene (C₆H₆)?

    • A) 50%
    • B) 75%
    • C) 92%
    • D) 95%

    Answer: 92%

    Explanation: (6×12)/(78) × 100 = 92%. Distractor B uses 6/7.5 ratio instead of mass.