Other questions in this quiz

2. solutions with excess OH-

  • Cr3+,Fe2+
  • Cr3+,Mn2+
  • Cr3+, ZN2+
  • Cr3+,Ni2+

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

  • Green precipitate
  • Blue solution
  • Green solution
  • Purple solution

4. [Fe(H2O)6]2+

  • Brown solution
  • Blue solution
  • Green solution
  • Yellow solution

5. [Cr(H2O)6] + excess NH3

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

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