JEE CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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The bond energies of

\mathrm{F}_2, \mathrm{Cl}_2, \mathrm{Br}_2

and

\mathrm{I}_2

are 155 , 244,193 and

151 \mathrm{~kJ} / \mathrm{mol}

. The weakest bond will be in

View answer and explanation

Correct option: B

\mathrm{I}_2

Option B (

\mathrm{I}_2

) is correct because iodine has the weakest bond due to its large size and long bond length, leading to lower bond energy.

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