Elements of group 16 show lower value of first ionization enthalpy com – InterviewSolution

1.	Elements of group 16 show lower value of first ionization enthalpy compared to group 15, why ?
Answer» SOLUTION :Element of group 15 have STABLE half-filled p-orbitals, hencelarge amount of energy is required to REMOVE ELECTRONS as compared to group 16, which has an incomplete p SUBSHELL.

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