JEE Mains · Chemistry · STD 12 - p -Block elements - ll
The maximum covalency of a non-metallic group 15 element ' E ' with weakest \(\mathrm{E}-\mathrm{E}\) bond is _______.
- A 4
- B 6
- C 3
- D 5
Answer & Solution
Correct Answer
(A) 4
Step-by-step Solution
Detailed explanation
\(\mathrm{N}-\mathrm{N} < \mathrm{P}-\mathrm{P}\) : single \((\sigma)\) bond strength Due to L.P.-L.P. replusion and maximum possible covalency of nitrogen is 4 .
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