Multiple choice

Which of the following ‘Formula : Name’ combinations is incorrect?

  1. [Pt(NH3)3Br(NO2)Cl]Cl: Triamminebromochloronitroplatinum(IV) chloride

  2. [Cr(NH3)4(OH)2]Br: Tetraamminedihydroxochromate(III) bromide

  3. [Cr(en)2(NH3)Cl]SO4: Amminechlorobis(ethylenediamine)chromium(III) sulfate

  4. [Al(H2O)4(OH)2]Cl: Tetraaquadihydroxoaluminum(III) chloride

  5. Na2[CuCl4]: Sodium tetrachlorocuprate(II)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Correct IUPAC name of [Cr(NH3)4(OH)2]Br is tetraamminedihydroxochromium(III) bromide.

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