Multiple choice Which of the following complexes shows linkage isomerism? [Co(NO2)(NH3)5]+ [Co(NH3)5(Br)]2+ [Pt(NH3)3(Br)]+ [Cr(H2O)6]Cl3 [Pt(NH3)4][PtCl4] Reveal answer Fill a bubble to check yourself A Correct answer Explanation Co(NO2)(NH3)5]+ and [Co(ONO)(NH3)5]+ are linkage isomers.