Chemistry

Problem

Column-I<br>(Complex ions)	Column-II<br>(Number of unpaired electrons)
(A) $[\text{CrF}_6]^{4-}$	(P) One
(B) $[\text{MnF}_6]^{4-}$	(Q) Two
(C) $[\text{Cr}(\text{CN})_6]^{4-}$	(R) Three
(D) $[\text{Mn}(\text{CN})_6]^{4-}$	(S) Four
	(T) Five