NEETChemistryp Block Elements (Group 15, 16, 17 & 18)
Why is the difference in electronegativity less pronounced among the heavier elements in Group 15?
Options
- AIncreased metallic character
- BSmaller atomic size
- CDecreased electron affinity
- DSimilar valence electron configurations
Correct answer
D. Similar valence electron configurations
Step-by-step solution
The paragraph mentions that among the heavier elements, the difference in electronegativity is not that much pronounced, likely because they have similar valence electron configurations.