NEETChemistryp Block Elements (Group 15, 16, 17 & 18)
What is the primary reason for nitrogen not forming pentahalides?
Options
- ALack of reactivity with halogens
- BNon-availability of d orbitals
- CLow atomic size
- DPresence of a stable isotope
Correct answer
B. Non-availability of d orbitals
Step-by-step solution
Nitrogen does not form pentahalides because it lacks d orbitals in its valence shell.