What is the oxidation number of gold in the complex $[AuCl_{4}]^{-}$?
- A$+4$
- B$+3$
- C$+2$
- D$+1$
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The $IUPAC$ name of $Na_{3}[Co(NO_{2})_{6}]$ is
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View SolutionWhich one is the correct formula for the coordination compound tris(ethane-$1,2$-diamine) cobalt$(III)$ sulphate?
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