The increasing order of bond dissociation enthalpy
`Cl,Br, F,I`

i. Arrange the following in decreasing order of bond dissociation enthalpy F_(2) , Cl_(2) , Br_(2) , I_(2) ii. Bi does not form pπ-pπ bonds. Give reason for the observation. iii.Electron gain enthalpy of oxygen is less negative than sulphur. Justify

Give the decreasing order of bond dissociation enthalpy of halogen acids.

The correct increasing order of bond dissociation energy for N_2, O_2, F_2, Cl_2 is

Which of the following is the correct order of bond dissociation enthalpy?

What is meant by bond dissociation enthalpy?

F_2 has lower bond dissociation enthalpy than Cl_2. Why?