Aromatic HydrocarbonsHard
Question
Among the following complexes (K-P) which compounds are diamagnetic.
K3 [Fe(CN)6] (K),
[Co(NH3)6] Cl3 (L),
Na3 [Co(oxalate)3] (M),
[Ni(H2O)6]Cl2 (N),
K2 [Pt(CN)4] (O) and
[Zn(H2O)6](NO3)2 (P)
K3 [Fe(CN)6] (K),
[Co(NH3)6] Cl3 (L),
Na3 [Co(oxalate)3] (M),
[Ni(H2O)6]Cl2 (N),
K2 [Pt(CN)4] (O) and
[Zn(H2O)6](NO3)2 (P)
Options
A.K, L, M, N
B.K, M, O, P
C.L, M, O, P
D.L, M, N, O
Solution
Following compounds are diamagnetic.
L : [Co(NH3)6]Cl3
M : Na3 [Co(Ox)3]
O : K2 [Pt(CN)4]
P : [Zn(H2O)6] (NO3)2
L : [Co(NH3)6]Cl3
M : Na3 [Co(Ox)3]
O : K2 [Pt(CN)4]
P : [Zn(H2O)6] (NO3)2
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