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How many complexes among the following a...

How many complexes among the following are paramagnetic
`[Mn(CN)_(6)]^(3-),[Cr(H_(2)O)_(6)]^(3+),[Co(en)_(3)]^(3+)`,
`[V(CO)_(6)],[Ni(NH_(3))_(6)]^(2+),[Ni(dmg)_(3)]`,
`[Pt(Cl)_(2),(NH_(3))_(2)].[Cu(NH_(3))_(4)]^(2+),[Cu(CN)_(4)]^(3-)`

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How many of the following are diamagnetic? [Ag(NH_(3))_(2)]^(+),[Cd(NH_(3))_(4)]^(2+), Cr(CO)_(6),[Ni(NH_(3))_(6)]^(2+),[Ni(CN)_(4)]^(2-)

Find the total number of complexes / species which are paramagnetic. (a) [Co(NH_(3))_(6)]^(3+)," "(b) [Co(H_(2)O)_(6)]^(3+), (c ) [Cr(NH_(3))_(6)]^(2+)," "(d) [CoF_(6)]^(3-), (e ) K_(3)[PtCl_(3)(C_(2)H_(4))]," "(f) [Mn(NH_(3))_(6)]^(2+), (g) [Fe(NH_(3))_(6)]^(2+)," "(h) NO_(2), (i) ClO_(2)," "(j) [Pt(NH_(3))_(2)Cl_(2)

Amongst the following,the total number of species which are diamagnetic is ………………. . K_(4)[Fe(CN)_(6)],K_(3)[Cr(CN)_(6)],K_(3)[Co(CN)_(6)],K_(2)[Ni(CN)_(4)],[Co(NH_(3))_(6)]^(3+),K_(2)[TiF_(6)],[Pt(NH_(3))_(4)]^(2+)

Calculate EAN in [Cr(CN)_(6)]^(3-) (b) [PdXCI_(4)]^(2-) (c ) [Pt(NH_(3))_(4)]^(2+) (d) [Cu(CN)_(4)]^(3-) .

How Many Complexes Are Diamagnetic In Nature? [Co((H_(2)O))_(6)]^(3^(+)) , [Co(NH_(3))_(6)]^(3^(+)) , [NiF_(6)]^(2^(-)) , [Cr(CN)_(6)]^(3^(-)) , [Co(CN)_(6)]^(3^(-))

Among the following complexes , which has a magnetic moment of 5.9 BM Ni (CO)_(4) [Fe (H_(2)O)_(6)]^(2+),[Co(NH_(3))_(6)]^(3+),[mnBr_(4)]^(2-), [Zn(NH_(3))_(4)]^(2+)

Find the total number of diamagnetic complexes. K_(3)[Fe(CN)_(6)],[Co(NH_(3))_(6)]Cl_(3), Na_(3)[Co(Ox)_(3)], [Ni(H_(2)O)_(6)]Cl_(2), K_(2)[Pt(CN)_(4)], [Zn(H_(2)O)_(6)](NO_(3))_(2), K_(2)[NiCl_(4)],[Pt(NH_(3))_(2)Cl_(2)], [Ni(CO)_(4)]

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