PCl_5 exists but NCl_5 does not because: | vedclass

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Question

(A) The electronic configuration of nitrogen $(N)$ is $1s^2 2s^2 2p^3$. It lacks vacant $d$-orbitals in its valence shell,which prevents it from expan

Vedclass · Accepted Answer

Nitrogen has no vacant $d$-orbitals

Vedclass · Answer

(A) The electronic configuration of nitrogen $(N)$ is $1s^2 2s^2 2p^3$. It lacks vacant $d$-orbitals in its valence shell,which prevents it from expanding its octet to form five covalent bonds. In contrast,phosphorus $(P)$ has vacant $3d$-orbitals,allowing it to form $PCl_5$ by expanding its octet.

$PCl_5$ exists but $NCl_5$ does not because:

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