nursing UP CNET BSc Nursing 2025 Mock Test Series General Science Chemistry Classification of Elements and Periodicity in Properties
The process of formation of normal oxide ion in gaseous phase is unfavourable since:
1
It is isoelectronic with Neon
2
Its ionic size is larger
3
Electron repulsion outweighs the stability gained by acheiving noble gas configuration
4
Its electronegativity is high