What type of isomerism is exhibuted by the following pairs of compounds ?
(i) `[PtCl_2(NH_3)_4]Br_2` and `[PtBr_2(NH_4)_4]Cl_2` .
(ii) `[Cr(SCN)(H_(2)O)_5]^(2+)` and `[Cr(NCS)(H_(2)O)_5]^(2+)`

What type of isomerism exists in the following pairs of complexes ? (i) [Co(NH_(3))_(5)NO_(3)]SO_(4) and [Co(NH_(3))_(5) SO_(4) ] NO_(3) (ii) [Co(en)(H_(2)O)_(2) Cl_(2)] Cl and [Co(en) (H_(2)O) Cl_(3) ] H_(2)O

Write down the type of isomerism shown by the following complex compounds . (a) [Pt(NH_3)_(4)Cl_(2)Br_(2) and [Pt(NH_3)_(4)Br_2]Cl_2 (b) [Cu(NH_3)_4][PtCl_4] and [Pt(NH_3)_4][CuCl_4]

Describe a simple test to distinguish between the following pairs of compounds (i) (A) [Co(NH_(3))_(5)Br]SO_(4) and (B) [Co(NH_(3))_(5)SO_(4)]Br (ii) (A) [Cr(H_(2)O)_(6)]CI_(3) and (B) [Cr (H_(2)O)_(5)CI] CI_(2)H_(2)O (iii) (A) cis [PtCI_(2)(NH_(3))_(2)] and (B) trans [Pt CI_(2)(NH_(3))_(2)] (iv) (A) and (B) Two enantiomers of [Co(en)_(2)(NH_(3))_(2)] (V) (A) (A) [Cr (NH_(3))_(6)][Cr(NH_(3))_(2)(NO_(2))_(4)] (vi) (A) [Pt(NH_(3))_(2)CI_(2)] and (B) [Pt(NH_(3))_(6)]CI_(2) (vii) (A) [Co(NH_(3))_(5)CI]SO_(4) and (B) [Co(NH_(3))_(5)SO_(4)]CI .

Name the type of isomerism exibited by the following isomers : (1) [Cr(NH_(3))_(6)][Cr(CN)_(6)] and [Cr(NH_(3))_(4)(CN)_(2)][Cr(NH_(3))_(2)(CN)_(4)] (2) [Co(py)_(2)(H_(2)O)_(2)Cl_(2)]Cl and [Co(py)_(2)(H_(2)O)Cl_(3)]H_(2)O (3) [Pt(NH_(3))_(4)Br_(2)]Cl_(2) and [Pt(NH_(3))_(4)Cl_(2)]Br_(2) (4) [Co(NH_(3))_(5)NO_(2)]Cl_(2) and [Co(NH_(3))_(5)ONO]Cl_(2)

The compounds [PtCl_(2)(CH_(3))_(4)]Br_(2) and [PtBr_(2)(NH_(3))_(4)]Cl_(2) constitutes a pair of

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