PF_(5) is known but NF_(5) is not. Explain. – InterviewSolution

1.	PF_(5) is known but NF_(5) is not. Explain.
Answer» SOLUTION :Nitrogen cannot extend its valency from 3 to 5 DUE to absence of d-orbitals while PHOSPHORUS SHOWS penta covalency as.d-orbitals are present in it.

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