The bond energies of F2 , Cl2, Br2 and I2 are 155, 244, 193 and 151 kJ mol–1 respectively. The weakest bond will be in
(a) Br2 (b) Cl2 (c) F2 (d) I2

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1 Answers

(d) The lesser the bond energy, the weaker is the bond

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