IUPAC name of a given coordination compound

1. A.
   Potassium trioxalatocobaltate (III)
2. B.
   Potassium tris(oxalato)cobalt (III)
3. C.
   Potassium tris(oxalato) cobaltate (III)
4. D.
   Potassium trioxalatocobalt (III)

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1. A.
   Potassium tetraoxopermanganate (VI)
2. B.
   Potassium tetraoxidomanganate (VI)
3. C.
   Dipotassium tetraoxidomanganate (VII)
4. D.
   Potassium tetraoxidomanganese (VI)

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1. A.
   bis (trimethyl phosphine) dibromo platinum (II)
2. B.
   bis [bromo(trimethyl phosphine)] platinum (II)
3. C.
   dibromobis (trimethyl phosphine) platinum (II)
4. D.
   dibromodi (trimethyl phosphine) platinum (II)

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