Question

bond dissociation energy of group 17​

Answer 1

Answer:

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Explanation:

The bond dissociation energy decreases as we go down the group except for fluorine. Fluorine has low bond dissociation energy due to its small atomic radius.

Physical and Chemical Properties of Group 17 Elements (Halogens)

Electron Gain Enthalpy KJ mol⁻¹

Br -324

I -295

Answer 2

Answer:

The bond dissociation energy decreases as we go down the group except for fluorine. Fluorine has low bond dissociation energy due to its small atomic radius.

Physical and Chemical Properties of Group 17 Elements (Halogens