From each of the following names, you should be able to deduce the formula of the complex ion or coordination compound intended. Yet, these are not the best systematic names that can be written. Replace each name with one that is more acceptable: 

(a) Cupric tetraammine ion; 

(b) Tetraamminedichlorido cobaltic chloride; 

(c) Platinic(IV) hexachloride ion; 

(d) Disodium copper tetrachloride; 

(e) Dipotassium antimony(III) pentachloride.