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Bond dissociation enthalpy of the halogens

This type of question, asked 3 times: 19 Apr 2026 S2, 14 May 2026 S2, 15 May 2026 S1. All 3 questions below, oldest first.

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  1. Question 1

    19 Apr 2026 S2

    36
    Which of the following is the correct decreasing order of bond dissociation enthalpy of halogens ?

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  2. Question 2

    14 May 2026 S2

    32
    Identify the correct order of bond dissociation enthalpy of halogens from following.

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  3. Question 3

    15 May 2026 S1

    31
    Which of the following molecules has highest bond dissociation enthalpy?

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