MCQ
The maximum covalency of a non-metallic group 15 element 'E' with weakest $E - E$ bond is :
- A5
- B3
- C6
- ✓4
✓
Answer
Correct option: D.
4
(D) 4
Sol. $N - N < P - P$ : single ( $\sigma$ ) bond strength Due to L.P.-L.P. replusion and maximum possible covalency of nitrogen is 4.
Sol. $N - N < P - P$ : single ( $\sigma$ ) bond strength Due to L.P.-L.P. replusion and maximum possible covalency of nitrogen is 4.
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