Other questions in this quiz

2. Ni(metal aqua ion, then adding OH- or NH3, excess OH-, excess NH3)

  • Blue solution-->green ppt-->Green ppt-->Blue solution
  • Green solution-->green ppt-->Green ppt-->Blue solution
  • Green solution-->green ppt-->Green ppt-->green solution
  • BLue solution-->blue ppt-->Blue ppt-->Blue solution

3. [Mn(H2O)6]2+ +excess OH-

  • Green solution
  • Brown precipitate
  • Purple solution
  • Brown solution

4. Fe(H2O)4(OH)2

  • Green precipitate
  • Brown precipitate
  • Blue precipitate
  • White precipitate

5. Metal aqua ions are blue solutions

  • Fe2+, Ni2+, Cr3+
  • Fe3+, Ni2+, Cr3+
  • Fe2+,Cu2+, Cr3+
  • Fe3+,Cu2+, Cr3+

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