Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Group 16 elements have lower value of first ionisation enthalpy as compared to group 15 element because:
Text Solution
Verified by ExpertsThe correct answer is:
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Due to extra stability of half filled 
-subshell of group 15 elements, large amount of energy is required to remove electron as compared to group 16 elements.
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