Coordination che EM

What is the IUPAC name of [Co(en)2(ONO)Cl]Cl?

• Cobalt(III) ethylenediamine nitrito chloride

• Cobalt(II) ethylenediamine nitrito chloride

• Cobalt(III) nitrito ethylenediamine chloride

• Cobalt(II) nitrito ethylenediamine chloride

What is the formula for the complex ion [Fe(H2O)5NO]SO4?

• [Fe(H2O)5NO]SO4

• [Fe(H2O)6]SO4

• [Fe(H2O)4]SO4

• [Fe(H2O)5]SO4

What is the DOK level of the question?

What is the oxidation state of cobalt in [CoCl6]4-?

• 0

• 2

• 3

• 4

What is the color of the solution when copper(II) ions are present?

• Blue

• Green

• Red

• Colorless

What is the coordination number of Co in [Co(NH3)6]3+?

• 6

• 4

• 3

• 2

What is the oxidation state of Co in [Co(NH3)6]3+?

• +3

• +2

• 0

• -1

Fill in the blank: The formula for the complex ion is ______.

What is the geometry of [Co(NH3)6]3+?

• Octahedral

• Tetrahedral

• Square Planar

• Linear

What is the color of [Cu(H2O)6]2+?

• Blue

• Green

• Red

• Yellow