Chemistry

Problem

Column-I	Column-II
(A) Sodium nitroprusside	(P) $\mu = 0 \text{ BM}$
(B) Brown ring complex	(Q) Octahedral
(C) Complex of Ag formed during its extraction	(R) $\mu = \sqrt{15} \text{ BM}$
(D) Potassium ferrocyanide	(S) $\text{NO}^+$ ligand