Other questions in this quiz

2. [Zn(H2O)(OH)]2+ +excess NH3

  • brown solution
  • colourless solution
  • green solution
  • purple solution

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

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

4. Cr(metal aqua ion, then adding OH- or NH3, excess OH-, excess NH3)

  • Violet/Green-->green ppt-->green ppt-->green solution
  • Violet/Green-->green ppt-->green solution-->purple solution
  • Violet/Green-->green ppt-->green ppt-->purple solution
  • Violet/Green-->green ppt-->green solution-->green solution

5. [Fe(H2O)6]3+ +excess NH3

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

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