Match the complex ions listed in column-I with the characteristics listed in column-II using the codes gives below.
`{:("Column-I","Column-II"),((a)[Ni(NH_3)_6]^(2+),(p)d^2sp^3"and diamagnetic"),((b)[Cr(NH_3)_6]^(3+),(q)sp^3d^2"and diamagnetic"),((c )[Co(NH_3)_6]^(3+),(r)sp^3d^2"and two unpaired electrons"),((d)[Zn(NH_3)_6]^(2+),(s)d^2sp^3"and three unpaired electrons"):}`

Options

A. `{:(a,b,c,d),(r,s,p,q):}`
B. `{:(a,b,c,d),(s,r,q,p):}`
C. `{:(a,b,c,d),(r,s,q,p):}`
D. `{:(a,b,c,d),(p,q,r,s):}`

Answer

A

Explanation