PCl_(5)" exists but "NCl_(5)" does not because "

PCI_(5) exists but NCI_(5) does not because

PCI_(5) exists but NCI_(5) does not because

Why does the PCl_(5) exist but NCl_(5) does not ?

PCl_5 exists but NCl_3 does not because:

PCl_5 exists but NCl_5 does not exist why

PCl_(5) exists but NCI_(5) does not. This is because of

In the following questions, a statement of assertion (A) is followed by a statement of reason (R ) A : PCl_(5) exist but NCl_(5) does not R : Nitrogen is highly inert.