[[CO(NH_(3))_(4)(H_(2)O)Br](NO_(3))_(2)" २iรी। "[],[" २ंयोช- "-j" IU "PAC" - "_(11)" ।...."]

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)

Find the number of compounds where d_(x^(2)-y^(2)) orbitals will not take part in hybridisation. (a) [Pt(NH_(3))Cl(H_(2)O)Br]" "(b) [XeO_(3)F_(2)] (c ) [Cu(NH_(3))_(4)]^(2+)" "(d) ["XeO"_(3)F_(2)] (e ) ["XeO"_(2)F_(2)]" "(f) [Co(en)_(3)]^(3+) (g) [Fe(CO)_(5)]" "(h) POCl_(3) (i) XeF_(4)" "(j) XeO_(6)^(4-)

[Co(NH_(3))_(4)Cl_(2)]NO_(2) and [Co(NH_(3))_(4)Cl.NO_(2)]Cl are " …................" isomers

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)]