Name the following complexes according to the IUPAC system of nomenclature.
(i) `[Co(NH_(3))_(4)(H_(2)O)Br](NO_(3))_(2)`
(ii) `Na[Au(CN)_(2)]`
(iii) `Na_(3)[Fe(C_(2)O_(4))_(3)]`
(iv) `(Co(en)_(3)]Cl_(3)`
(v) `[(NH_(3))_(5) Cr-OH - Cr(NH_(3))_(5)]Cl_(5)`

(vii) `Ni(CO)_(2)(PPh_(3))_(2)`
(vii) `TiCl_(4)(Et_(2)O)_(2)`
(ix) `Fe(C_(5)H_(5))_(2)`
(x) `NaMn(CO)_(5)`
(xi) `CoCl_(2)(C_(4)H_(8)O_(2)N_(2))_(2) `

What is the coordination number of Co in [Co(NH_(3))_(4)(H_(2)O)Br](NO_(3))_(2) ?

Name the following complexes according to the IUPAC system of nomenclature Cr(acac)_(3) (ii) [Cr(NH_(3))_( 6)]^(3+) (iii) [Mn(H_(2)O)_(6)]^(2+) (iv) [Fe(CN_(6)]^(4-) (V) [Ni(NH_(3))_(6)]Cl_(2) (vi) (Co(CN)_(6)]^(3-) (vii) Ca_(2)[Fe(CN)_(6))] (viii) (Co(NH_(3))_6]Cl_(3) (ix) (CrCl_(2)(H_(2)O)_(4)]NO_(3) (x) [CoCl(NO_(2))(NH_(3))_(4)]NO_(3) (xi) K[PtCl_(3)(NH_(3))] (xii) [Pt(Py)_(4).][PtCl_(4)] (xiii) Na_(3)[Ag(S_(2)O_(3))_(2)] (XIV) (Co(NH_(3))_(6)]Cl_(3)

IUPAC name [Co(NH_(3))_(5)(NO_(2))]Cl_(2) is

Which of the following will have three stereoisomeric forms? (i) [Cr(NO_(3))_(3)(NH_(3))_(3)] (ii) K_(3)[Co(C_(2)O_(4))_(3)] (iii) K_(3)[CoCl_(2)(C_(2)O_(4))_(2)] (iv) [CoBrCl(en)_(2)]

Arrange the following compounds in order of increasing molar conductivity . (i) K[Co(NH_(3))_(2)(NO_(2))_(4)]" " (ii) [Cr(NH_(3))_(3)(NO_(2))_(3)] (iii) [Cr(NH_(3))_(5)(NO_(2))]_(3)[Co(NO_(2))_(6)]_(2)" " (iv) [Cr(NH_(3))_(6)]Cl_(3)

Give the IUPAC names of the following compounds : (i) [Co(NH_3)_(4)(H_(2)O)Cl]CL_2 (ii) [CrCl_2(en)_2]Cl

Indicate the type of isomerism exhibited by the following complexes and draw the structures for these isomers: (i) K[Cr(H_(2)O)_(2)(C_(2)O_(4))_(2) (ii) [Co(en)_(3)]Cl_(3) (iii) [Co(NH_(3))_(5)(NO_(2))](NO_(3))_(2) (iv) [Pt(NH_(3))(H_(2)O)Cl_(2)]

Write the IUPAC names of the following coordination compounds: (a) [Pt(NH_(3))_(2)Cl(NO_(2))] (b) K_(3)[Cr(C_(2)O_(4))_(3)] (c) [CoCl_(2)(en)_(2)]Cl (d) [Co(NH_(3))]Cl (e) Hg[Co(SCN)_(4)]

Write the IUPAC name of the following : (a) [Cr(acac)_(3)] (b) [V(H_(2)O)_(6)]Cl_(3) ( c) (NH_(4))_(3)[Co(C_(2)O_(4))_(3)] (d) K_(2)[CrO_(4)]

Write IUPAC names of following compounds : (1) [Co(NH_(3))_(5)(CO_(3))]Cl (2) Hg[Co(SCN)_(4)] (3) [Pt(NH_(3))_(2)Cl(NO_(2))]