Question

question follows!!!

Answer 1

@chmvijay

Answer 2

The oxidation state of P in PCl4+ is +5 while in PCl4- is +3.
as we know that the stability of the +5 OS is highest in the top of the group and decreases down the group and stability of +3 is low in the top of group and increases down the group.
Therefore PCl4+ is more likely to exist

Answer 3

thnx

Answer 4

u welvcome