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Question: Answered & Verified by Expert
Why can nitrogen exhibit oxidation states from +1 to +4 but not +5 with halogens?
Chemistryp Block Elements (Group 15, 16, 17 & 18)NEET
Options:
  • A Lack of electrons
  • B Presence of d-orbitals
  • C Inert pair effect
  • D Lack of oxygen
Solution:
1183 Upvotes Verified Answer
The correct answer is: Presence of d-orbitals
The paragraph states that nitrogen cannot form compounds in the +5 oxidation state with halogens because it lacks d-orbitals to accommodate electrons from other elements to form bonds.

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