The maximum covalency of a non-metallic group 15 element ‘E’ with weakest E – E bond is :
Select the correct option:
A
3
B
6
C
5
D
4
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
$$
\mathrm{N}-\mathrm{N}<\mathrm{P}-\mathrm{P}: \text { single }(\sigma) \text { bond strength }
$$
Due to L.P.-L.P. repulsion and maximum possible covalency of nitrogen is 4 .
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