NEET2026Chemistryp Block Elements (Group 15, 16, 17 & 18)Actual
Identify the incorrect statement from the following :
Options
- ANitrogen can form p - p multiple bonds with itself.
- BP ( C ₂ H ₅)₃ and As ( C ₆ H ₅)₃ form d - d bond with transition metals.
- CPhosphorus, arsenic and antimony show catenation property.
- DNitrogen can form d - p bond with oxygen.
Correct answer
D. Nitrogen can form d - p bond with oxygen.
Step-by-step solution
Nitrogen and oxygen both belong to the second period of the periodic table. The valence shell electronic configuration of nitrogen is 2s² 2p³ and that of oxygen is 2s² 2p⁴ . Since the principal quantum number is n=2 for both elements, they do not have vacant d-orbitals in their valence shells. Therefore, nitrogen cannot form d - p bonds with oxygen. They can only form p - p multiple bonds. Statement (1) is correct as nitrogen forms p - p multiple bonds with itself (e.g., in N₂ ). Statement (2) is correct because ph