Formation constant of `[Cu(NH_3)_4]^(2+)` is `K_f` = 4x`10^11` then dissociation constant of `[Cu(NH_3)_4]^(2+)` is `K_(diss)`=[X]x`10^(-13)` then value of X is

If the formation constant of [Cu(NH_(3))_(4)]^(2+) is 2xx10^(3) , then its dissociation constant is

The shape of [Cu(NH_(3))_(4)]^(2+) is

The complex ion [Cu(NH_3)_4]^(2+) is

The shape of [Cu(NH_3)_4]Cl_2 is:

The shape of [Cu(NH_3)_4]SO_4 is :-

The shape of [Cu(NH_(3))_(4)]SO_(4) ​ is :

The overall stability constant of the complex ion [Cu(NH_3)_4]^(2+) is 2.1 xx 10^(13) . The overall dissociation constant is y xx 10^(-14) . Then y is ___________ (Nearest integer)