Which of the Following Concepts Should Be Used to Correctly

question 27

Multiple Choice

Which of the following concepts should be used to correctly describe the reason for enhanced regioselectivity of photobromination versus photochlorination?

• A) relative bond strengths of Cl₂ and Br₂.
• B) energy released on termination steps
• C) overall enthalpy of reaction
• D) Hammond postulate
• E) steric hindrance

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