CoSO 4 Cl.5NH 3 exists in two isomeric forms ‘A’ and ‘B’. Isomer ‘A’ reacts with AgNO 3 to give a white precipitate but does not react with BaCl 2 . Isomer ‘B’ gives a white precipitate with BaCl 2 but does not react with AgNO 3 . Answer the following questions.Name the type of isomerism involved.