Chemistry · p-Block Elements
Consider the following statements regarding group 15 elements: (A) N–N > P–P (Bond energy of single bond) (B) All oxidation states of N lying between +1 and +4 tend to disproportionate in acidic medium. (C) Maximum covalency of nitrogen is 4. (D) Nitrogen can form dπ-pπ bond with itself and other elements. (E) Nitrogen has maximum density in its group due to its small size. The incorrect statements are:
- 1A, C & E
- 2B, C & E
- 3A, D & E✓
- 4A, B & D
Correct answer
A, D & E
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