MDCAT Chemistry MCQ #981

Which atomic property explains why fluorine has a different reaction mechanism compared to chlorine in radical substitution reactions?

MDCAT Chemistry MCQ #981

  1. Question 1

    Q1. Which atomic property explains why fluorine has a different reaction mechanism compared to chlorine in radical substitution reactions?

    • A) Higher atomic radius of chlorine
    • B) Lower electron affinity of fluorine
    • C) Greater electronegativity of fluorine
    • D) Higher ionization energy of fluorine

    Answer: Greater electronegativity of fluorine

    Explanation: Fluorine's higher electronegativity affects bond polarity. Atomic radius and electron affinity differences are secondary factors.