engineering chemistry MCQ #651

The best leaving group among the following is

engineering chemistry MCQ #651

  1. Question 1

    Q1. The best leaving group among the following is

    • A) Cl⁻
    • B) Br⁻
    • C) I⁻
    • D) F⁻

    Answer: I⁻

    Explanation: I⁻ is the best leaving group due to its weak basicity and ability to stabilize the negative charge.