Question

8. Except nitrogen all elements of group 15 forms sulphite. Reason

Answer 1

Answer:

Except nitrogen and bismuth, all the elements of group-15 show allotropy. Nitrogen does not show allotropy because of its small size and high electronegativity. The single N-N bond is weaker than P-P bond because of high inter electronic repulsions among non-bonding electrons due to the small bond distance.

Explanation:

Answer 2

Answer:

nitrogen is not a metal

Explanation:

in the modern periodic table nitrogen is in metals group because of some doubts in it but actually it must be in the other side from the group 15 elements