हिंदी

Which one of the following order is correct for the bond dissociation enthalpy of halogen molecule?

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प्रश्न

Which one of the following order is correct for the bond dissociation enthalpy of halogen molecule?

विकल्प

  • Br2 > I2 > F2 > Cl2

  • F2 > Cl2 > Br2 > I2

  • I2 > Br2 > Cl2 > F2

  • Cl2 > Br2 > F2 > I2

MCQ
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उत्तर

Cl2 > Br2 > F2 > I2

Explanation:

In F2, therefore, inter electronic repulsion, therefore, bond dissociation enthalpy is less.

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