23.3Â Matching Questions Match the following. A) [Cu(SCN)4]3- and [Cu(NCS)4]3- B) [Cr(NH3)3(CO)3]3+ C) [Zn(NH3)2Cl2]Br2 and [Zn(NH3)2Br2]Cl2 D) [Cr(en)3]3+ E) [Ni(CN)2(OH)2]2- 1) linkage Diff: 2Â Â Â Var: 1Â Â Â Page Ref: 23.4 Global:Â G2 2) coordination Diff: 2Â Â Â Var: 1Â Â Â Page Ref: 23.4 Global:Â G2 3) cis-trans Diff: 2Â Â Â Var: 1Â Â Â Page Ref: 23.4 Global:Â G2 4) mer-fac Diff: 2Â Â Â Var: 1Â Â Â Page Ref: 23.4 Global:Â G2 5) optical Diff: 2Â Â Â Var: 1Â Â Â Page Ref: 23.4 Global:Â G2