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IUPAC names of four complexes

Short answer

i) tetraaquadichlorochromium(III) chloride, ii) potassium trioxalatoaluminate(III), iii) triamminetrichlorocobalt(III), iv) tetraiodomercurate(II) ion.

Write down the IUPAC names of the followings: i) [Cr(H₂O)₄Cl₂]Cl ii) K₃[Al(C₂O₄)₃] iii) [Co(NH₃)₃Cl₃] iv) [HgI₄]²⁻

i) [Cr(H₂O)₄Cl₂]Cl: tetraaquadichlorochromium(III) chloride ii) K₃[Al(C₂O₄)₃]: potassium trioxalatoaluminate(III) iii) [Co(NH₃)₃Cl₃]: triamminetrichlorocobalt(III) iv) [HgI₄]²⁻: tetraiodomercurate(II) ion

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